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CVE-2020-26973
Vulnerability from cvelistv5
Published
2021-01-07 13:53
Modified
2024-08-04 16:03
Severity ?
EPSS score ?
Summary
Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
References
▼ | URL | Tags | |
---|---|---|---|
security@mozilla.org | https://bugzilla.mozilla.org/show_bug.cgi?id=1680084 | Permissions Required | |
security@mozilla.org | https://www.mozilla.org/security/advisories/mfsa2020-54/ | Vendor Advisory | |
security@mozilla.org | https://www.mozilla.org/security/advisories/mfsa2020-55/ | Vendor Advisory | |
security@mozilla.org | https://www.mozilla.org/security/advisories/mfsa2020-56/ | Vendor Advisory |
Impacted products
▼ | Vendor | Product |
---|---|---|
Mozilla | Firefox | |
Mozilla | Thunderbird | |
Mozilla | Firefox ESR |
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rhsa-2020_5563
Vulnerability from csaf_redhat
Published
2020-12-16 09:47
Modified
2024-11-10 18:11
Summary
Red Hat Security Advisory: firefox security update
Notes
Topic
An update for firefox is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 78.6.0 ESR.
Security Fix(es):
* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)
* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)
* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)
* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)
* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)
* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)
* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:5563", "url": "https://access.redhat.com/errata/RHSA-2020:5563" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_5563.json" } ], "title": "Red Hat Security Advisory: firefox security update", "tracking": { "current_release_date": "2024-11-10T18:11:48+00:00", "generator": { "date": "2024-11-10T18:11:48+00:00", "engine": { "name": "Red Hat SDEngine", 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}, "product_reference": "firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "firefox-debugsource-0:78.6.0-1.el8_2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le" }, "product_reference": "firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "firefox-debugsource-0:78.6.0-1.el8_2.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x" }, "product_reference": "firefox-debugsource-0:78.6.0-1.el8_2.s390x", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "firefox-debugsource-0:78.6.0-1.el8_2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" }, "product_reference": "firefox-debugsource-0:78.6.0-1.el8_2.x86_64", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-16042", "discovery_date": "2020-12-04T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1904515" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen a BigInt was right-shifted the backing store was not properly cleared, allowing uninitialized memory to be read.", "title": "Vulnerability description" }, { "category": "summary", "text": "chromium-browser: Uninitialized Use in V8", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-16042" }, { "category": "external", "summary": "RHBZ#1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-16042", "url": "https://www.cve.org/CVERecord?id=CVE-2020-16042" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042" }, { "category": "external", "summary": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html", "url": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html" } ], "release_date": "2020-12-02T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T09:47:19+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5563" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "chromium-browser: Uninitialized Use in V8" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Abraruddin Khan", "Omair" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26971", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908022" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nCertain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Heap buffer overflow in WebGL", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26971" }, { "category": "external", "summary": "RHBZ#1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26971", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26971" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26971", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26971" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T09:47:19+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5563" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Heap buffer overflow in WebGL" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Kai Engert" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26973", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908023" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nCertain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: CSS Sanitizer performed incorrect sanitization", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26973" }, { "category": "external", "summary": "RHBZ#1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26973", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26973" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T09:47:19+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5563" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: CSS Sanitizer performed incorrect sanitization" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Pham Bao" ], "organization": "VinCSS - Member of Vingroup", "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26974", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908024" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen `flex-basis` was used on a table wrapper, a `StyleGenericFlexBasis` object could have been incorrectly cast to the wrong type. This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26974" }, { "category": "external", "summary": "RHBZ#1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26974", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26974" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26974", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26974" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T09:47:19+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5563" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Ben Seri", "Gregory Vishnepolsky", "Samy Kamkar" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26978", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908025" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nUsing techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network\u0027s hosts as well as services running on the user\u0027s local machine.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Internal network hosts could have been probed by a malicious webpage", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26978" }, { "category": "external", "summary": "RHBZ#1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26978", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26978" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T09:47:19+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5563" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.0" }, "products": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "Mozilla: Internal network hosts could have been probed by a malicious webpage" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Yassine Tioual" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35111", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908027" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen an extension with the proxy permission registered to receive `\u003call_urls\u003e`, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a user opening View Source could have inadvertently leaked their IP address.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: The proxy.onRequest API did not catch view-source URLs", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-35111" }, { "category": "external", "summary": "RHBZ#1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35111", "url": "https://www.cve.org/CVERecord?id=CVE-2020-35111" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T09:47:19+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5563" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Low" } ], "title": "Mozilla: The proxy.onRequest API did not catch view-source URLs" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Christian Holler" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35113", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908029" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nMozilla developer reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-35113" }, { "category": "external", "summary": "RHBZ#1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35113", "url": "https://www.cve.org/CVERecord?id=CVE-2020-35113" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T09:47:19+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5563" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:firefox-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.s390x", "AppStream-8.2.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6" } ] }
rhsa-2020_5624
Vulnerability from csaf_redhat
Published
2020-12-17 16:24
Modified
2024-11-10 18:12
Summary
Red Hat Security Advisory: thunderbird security update
Notes
Topic
An update for thunderbird is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 78.6.0.
Security Fix(es):
* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)
* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)
* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)
* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)
* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)
* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)
* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for thunderbird is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Mozilla Thunderbird is a standalone mail and newsgroup client.\n\nThis update upgrades Thunderbird to version 78.6.0.\n\nSecurity Fix(es):\n\n* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)\n\n* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)\n\n* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)\n\n* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)\n\n* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)\n\n* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)\n\n* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:5624", "url": "https://access.redhat.com/errata/RHSA-2020:5624" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_5624.json" } ], "title": "Red Hat Security Advisory: thunderbird security update", "tracking": { "current_release_date": "2024-11-10T18:12:04+00:00", "generator": { "date": "2024-11-10T18:12:04+00:00", "engine": { "name": "Red Hat SDEngine", 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"Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-16042" }, { "category": "external", "summary": "RHBZ#1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-16042", "url": "https://www.cve.org/CVERecord?id=CVE-2020-16042" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042" }, { "category": "external", "summary": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html", "url": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html" } ], "release_date": "2020-12-02T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T16:24:46+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5624" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "chromium-browser: Uninitialized Use in V8" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Abraruddin Khan", "Omair" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26971", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908022" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nCertain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Heap buffer overflow in WebGL", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26971" }, { "category": "external", "summary": "RHBZ#1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26971", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26971" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26971", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26971" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T16:24:46+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5624" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Heap buffer overflow in WebGL" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Kai Engert" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26973", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908023" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nCertain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: CSS Sanitizer performed incorrect sanitization", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26973" }, { "category": "external", "summary": "RHBZ#1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26973", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26973" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T16:24:46+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5624" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: CSS Sanitizer performed incorrect sanitization" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Pham Bao" ], "organization": "VinCSS - Member of Vingroup", "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26974", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908024" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen `flex-basis` was used on a table wrapper, a `StyleGenericFlexBasis` object could have been incorrectly cast to the wrong type. This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26974" }, { "category": "external", "summary": "RHBZ#1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26974", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26974" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26974", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26974" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T16:24:46+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5624" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Ben Seri", "Gregory Vishnepolsky", "Samy Kamkar" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26978", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908025" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nUsing techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network\u0027s hosts as well as services running on the user\u0027s local machine.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Internal network hosts could have been probed by a malicious webpage", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26978" }, { "category": "external", "summary": "RHBZ#1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26978", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26978" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T16:24:46+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5624" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.0" }, "products": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "Mozilla: Internal network hosts could have been probed by a malicious webpage" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Yassine Tioual" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35111", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908027" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen an extension with the proxy permission registered to receive `\u003call_urls\u003e`, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a user opening View Source could have inadvertently leaked their IP address.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: The proxy.onRequest API did not catch view-source URLs", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-35111" }, { "category": "external", "summary": "RHBZ#1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35111", "url": "https://www.cve.org/CVERecord?id=CVE-2020-35111" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T16:24:46+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5624" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Low" } ], "title": "Mozilla: The proxy.onRequest API did not catch view-source URLs" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Christian Holler" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35113", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908029" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nMozilla developer reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-35113" }, { "category": "external", "summary": "RHBZ#1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35113", "url": "https://www.cve.org/CVERecord?id=CVE-2020-35113" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T16:24:46+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5624" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:thunderbird-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:thunderbird-debugsource-0:78.6.0-1.el8_3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6" } ] }
rhsa-2020_5622
Vulnerability from csaf_redhat
Published
2020-12-17 16:21
Modified
2024-11-10 18:12
Summary
Red Hat Security Advisory: thunderbird security update
Notes
Topic
An update for thunderbird is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 78.6.0.
Security Fix(es):
* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)
* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)
* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)
* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)
* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)
* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)
* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for thunderbird is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Mozilla Thunderbird is a standalone mail and newsgroup client.\n\nThis update upgrades Thunderbird to version 78.6.0.\n\nSecurity Fix(es):\n\n* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)\n\n* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)\n\n* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)\n\n* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)\n\n* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)\n\n* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)\n\n* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:5622", "url": "https://access.redhat.com/errata/RHSA-2020:5622" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_5622.json" } ], "title": "Red Hat Security Advisory: thunderbird security update", "tracking": { "current_release_date": "2024-11-10T18:12:12+00:00", "generator": { "date": "2024-11-10T18:12:12+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2020:5622", "initial_release_date": "2020-12-17T16:21:23+00:00", "revision_history": [ { "date": "2020-12-17T16:21:23+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-12-17T16:21:23+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-10T18:12:12+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product": { "name": "Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS", "product_identification_helper": { "cpe": "cpe:/a:redhat:rhel_eus:8.2::appstream" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "thunderbird-0:78.6.0-1.el8_2.src", "product": { "name": 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Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64" }, "product_reference": "thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64" }, "product_reference": "thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le" }, "product_reference": "thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.2)", "product_id": "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" }, "product_reference": "thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64", "relates_to_product_reference": "AppStream-8.2.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-16042", "discovery_date": "2020-12-04T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1904515" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen a BigInt was right-shifted the backing store was not properly cleared, allowing uninitialized memory to be read.", "title": "Vulnerability description" }, { "category": "summary", "text": "chromium-browser: Uninitialized Use in V8", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-16042" }, { "category": "external", "summary": "RHBZ#1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-16042", "url": "https://www.cve.org/CVERecord?id=CVE-2020-16042" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042" }, { "category": "external", "summary": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html", "url": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html" } ], "release_date": "2020-12-02T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T16:21:23+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5622" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "chromium-browser: Uninitialized Use in V8" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Abraruddin Khan", "Omair" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26971", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908022" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nCertain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Heap buffer overflow in WebGL", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26971" }, { "category": "external", "summary": "RHBZ#1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26971", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26971" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26971", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26971" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T16:21:23+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5622" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Heap buffer overflow in WebGL" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Kai Engert" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26973", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908023" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nCertain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: CSS Sanitizer performed incorrect sanitization", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26973" }, { "category": "external", "summary": "RHBZ#1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26973", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26973" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T16:21:23+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5622" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: CSS Sanitizer performed incorrect sanitization" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Pham Bao" ], "organization": "VinCSS - Member of Vingroup", "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26974", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908024" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen `flex-basis` was used on a table wrapper, a `StyleGenericFlexBasis` object could have been incorrectly cast to the wrong type. This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26974" }, { "category": "external", "summary": "RHBZ#1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26974", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26974" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26974", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26974" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T16:21:23+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5622" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Ben Seri", "Gregory Vishnepolsky", "Samy Kamkar" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26978", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908025" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nUsing techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network\u0027s hosts as well as services running on the user\u0027s local machine.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Internal network hosts could have been probed by a malicious webpage", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26978" }, { "category": "external", "summary": "RHBZ#1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26978", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26978" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T16:21:23+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5622" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.0" }, "products": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "Mozilla: Internal network hosts could have been probed by a malicious webpage" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Yassine Tioual" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35111", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908027" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen an extension with the proxy permission registered to receive `\u003call_urls\u003e`, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a user opening View Source could have inadvertently leaked their IP address.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: The proxy.onRequest API did not catch view-source URLs", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-35111" }, { "category": "external", "summary": "RHBZ#1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35111", "url": "https://www.cve.org/CVERecord?id=CVE-2020-35111" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T16:21:23+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5622" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Low" } ], "title": "Mozilla: The proxy.onRequest API did not catch view-source URLs" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Christian Holler" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35113", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908029" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nMozilla developer reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-35113" }, { "category": "external", "summary": "RHBZ#1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35113", "url": "https://www.cve.org/CVERecord?id=CVE-2020-35113" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T16:21:23+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5622" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.src", "AppStream-8.2.0.Z.EUS:thunderbird-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_2.x86_64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.aarch64", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.ppc64le", "AppStream-8.2.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_2.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6" } ] }
rhsa-2020_5618
Vulnerability from csaf_redhat
Published
2020-12-17 15:12
Modified
2024-11-10 18:12
Summary
Red Hat Security Advisory: thunderbird security update
Notes
Topic
An update for thunderbird is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 78.6.0.
Security Fix(es):
* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)
* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)
* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)
* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)
* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)
* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)
* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for thunderbird is now available for Red Hat Enterprise Linux 7.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Mozilla Thunderbird is a standalone mail and newsgroup client.\n\nThis update upgrades Thunderbird to version 78.6.0.\n\nSecurity Fix(es):\n\n* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)\n\n* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)\n\n* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)\n\n* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)\n\n* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)\n\n* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)\n\n* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:5618", "url": "https://access.redhat.com/errata/RHSA-2020:5618" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_5618.json" } ], "title": "Red Hat Security Advisory: thunderbird security update", "tracking": { "current_release_date": "2024-11-10T18:12:20+00:00", "generator": { "date": "2024-11-10T18:12:20+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2020:5618", "initial_release_date": "2020-12-17T15:12:36+00:00", "revision_history": [ { "date": "2020-12-17T15:12:36+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-12-17T15:12:36+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-10T18:12:20+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux Client (v. 7)", "product": { "name": "Red Hat Enterprise Linux Client (v. 7)", "product_id": "7Client-7.9.Z", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7::client" } } }, { "category": "product_name", "name": "Red Hat Enterprise Linux Server Optional (v. 7)", "product": { "name": "Red Hat Enterprise Linux Server Optional (v. 7)", "product_id": "7Server-optional-7.9.Z", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7::server" } } }, { "category": "product_name", "name": "Red Hat Enterprise Linux Workstation (v. 7)", "product": { "name": "Red Hat Enterprise Linux Workstation (v. 7)", "product_id": "7Workstation-7.9.Z", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7::workstation" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "thunderbird-0:78.6.0-1.el7_9.src", "product": { "name": "thunderbird-0:78.6.0-1.el7_9.src", "product_id": "thunderbird-0:78.6.0-1.el7_9.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/thunderbird@78.6.0-1.el7_9?arch=src" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "thunderbird-0:78.6.0-1.el7_9.x86_64", "product": { "name": "thunderbird-0:78.6.0-1.el7_9.x86_64", "product_id": "thunderbird-0:78.6.0-1.el7_9.x86_64", 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"ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1904515" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen a BigInt was right-shifted the backing store was not properly cleared, allowing uninitialized memory to be read.", "title": "Vulnerability description" }, { "category": "summary", "text": "chromium-browser: Uninitialized Use in V8", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", 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"https://www.cve.org/CVERecord?id=CVE-2020-16042", "url": "https://www.cve.org/CVERecord?id=CVE-2020-16042" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042" }, { "category": "external", "summary": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html", "url": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html" } ], "release_date": "2020-12-02T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T15:12:36+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", 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"NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1" }, "products": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Server-optional-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Workstation-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", 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buffer overflow on some video drivers.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Heap buffer overflow in WebGL", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", 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}, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T15:12:36+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", 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}, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T15:12:36+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", 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This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", 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"external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26974", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26974" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T15:12:36+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", 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"integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Server-optional-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Workstation-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Workstation-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Workstation-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", 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running on the user\u0027s local machine.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Internal network hosts could have been probed by a malicious webpage", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", 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"https://nvd.nist.gov/vuln/detail/CVE-2020-26978", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T15:12:36+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Server-optional-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Workstation-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Workstation-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Workstation-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Workstation-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Workstation-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5618" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.0" }, "products": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Server-optional-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Workstation-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Workstation-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Workstation-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Workstation-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Workstation-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "Mozilla: Internal network hosts could have been probed by a malicious webpage" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Yassine Tioual" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35111", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908027" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen an extension with the proxy permission registered to receive `\u003call_urls\u003e`, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a user opening View Source could have inadvertently leaked their IP address.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: The proxy.onRequest API did not catch view-source URLs", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", 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"external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T15:12:36+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", 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"integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Server-optional-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Workstation-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Workstation-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Workstation-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Workstation-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Workstation-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Low" } ], "title": "Mozilla: The proxy.onRequest API did not catch view-source URLs" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Christian Holler" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35113", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908029" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nMozilla developer reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", 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"external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-17T15:12:36+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", 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"integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Server-optional-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Server-optional-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Server-optional-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64", "7Workstation-7.9.Z:thunderbird-0:78.6.0-1.el7_9.ppc64le", "7Workstation-7.9.Z:thunderbird-0:78.6.0-1.el7_9.src", "7Workstation-7.9.Z:thunderbird-0:78.6.0-1.el7_9.x86_64", "7Workstation-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.ppc64le", "7Workstation-7.9.Z:thunderbird-debuginfo-0:78.6.0-1.el7_9.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6" } ] }
rhsa-2020_5565
Vulnerability from csaf_redhat
Published
2020-12-16 08:16
Modified
2024-11-10 18:11
Summary
Red Hat Security Advisory: firefox security update
Notes
Topic
An update for firefox is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 78.6.0 ESR.
Security Fix(es):
* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)
* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)
* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)
* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)
* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)
* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)
* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for firefox is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nThis update upgrades Firefox to version 78.6.0 ESR.\n\nSecurity Fix(es):\n\n* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)\n\n* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)\n\n* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)\n\n* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)\n\n* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)\n\n* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)\n\n* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:5565", "url": "https://access.redhat.com/errata/RHSA-2020:5565" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_5565.json" } ], "title": "Red Hat Security Advisory: firefox security update", "tracking": { "current_release_date": "2024-11-10T18:11:33+00:00", "generator": { "date": "2024-11-10T18:11:33+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2020:5565", "initial_release_date": "2020-12-16T08:16:16+00:00", "revision_history": [ { "date": "2020-12-16T08:16:16+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-12-16T08:16:16+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-10T18:11:33+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product": { "name": "Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product_id": "AppStream-8.0.0.Z.E4S", "product_identification_helper": { "cpe": "cpe:/a:redhat:rhel_e4s:8.0::appstream" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "firefox-0:78.6.0-1.el8_0.src", "product": { "name": "firefox-0:78.6.0-1.el8_0.src", "product_id": "firefox-0:78.6.0-1.el8_0.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox@78.6.0-1.el8_0?arch=src" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "firefox-0:78.6.0-1.el8_0.ppc64le", "product": { "name": "firefox-0:78.6.0-1.el8_0.ppc64le", "product_id": "firefox-0:78.6.0-1.el8_0.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox@78.6.0-1.el8_0?arch=ppc64le" } } }, { "category": "product_version", "name": "firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "product": { "name": "firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "product_id": "firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox-debugsource@78.6.0-1.el8_0?arch=ppc64le" } } }, { "category": "product_version", "name": "firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "product": { "name": "firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "product_id": "firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox-debuginfo@78.6.0-1.el8_0?arch=ppc64le" } } } ], "category": "architecture", "name": "ppc64le" }, { "branches": [ { "category": "product_version", "name": "firefox-0:78.6.0-1.el8_0.x86_64", "product": { "name": "firefox-0:78.6.0-1.el8_0.x86_64", "product_id": "firefox-0:78.6.0-1.el8_0.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox@78.6.0-1.el8_0?arch=x86_64" } } }, { "category": "product_version", "name": "firefox-debugsource-0:78.6.0-1.el8_0.x86_64", "product": { "name": "firefox-debugsource-0:78.6.0-1.el8_0.x86_64", "product_id": "firefox-debugsource-0:78.6.0-1.el8_0.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox-debugsource@78.6.0-1.el8_0?arch=x86_64" } } }, { "category": "product_version", "name": "firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "product": { "name": "firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "product_id": "firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox-debuginfo@78.6.0-1.el8_0?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "firefox-0:78.6.0-1.el8_0.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product_id": "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le" }, "product_reference": "firefox-0:78.6.0-1.el8_0.ppc64le", "relates_to_product_reference": "AppStream-8.0.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "firefox-0:78.6.0-1.el8_0.src as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product_id": "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src" }, "product_reference": "firefox-0:78.6.0-1.el8_0.src", "relates_to_product_reference": "AppStream-8.0.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "firefox-0:78.6.0-1.el8_0.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product_id": "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64" }, "product_reference": "firefox-0:78.6.0-1.el8_0.x86_64", "relates_to_product_reference": "AppStream-8.0.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product_id": "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le" }, "product_reference": "firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "relates_to_product_reference": "AppStream-8.0.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "firefox-debuginfo-0:78.6.0-1.el8_0.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product_id": "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64" }, "product_reference": "firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "relates_to_product_reference": "AppStream-8.0.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "firefox-debugsource-0:78.6.0-1.el8_0.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product_id": "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le" }, "product_reference": "firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "relates_to_product_reference": "AppStream-8.0.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "firefox-debugsource-0:78.6.0-1.el8_0.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product_id": "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" }, "product_reference": "firefox-debugsource-0:78.6.0-1.el8_0.x86_64", "relates_to_product_reference": "AppStream-8.0.0.Z.E4S" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-16042", "discovery_date": "2020-12-04T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1904515" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen a BigInt was right-shifted the backing store was not properly cleared, allowing uninitialized memory to be read.", "title": "Vulnerability description" }, { "category": "summary", "text": "chromium-browser: Uninitialized Use in V8", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-16042" }, { "category": "external", "summary": "RHBZ#1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-16042", "url": "https://www.cve.org/CVERecord?id=CVE-2020-16042" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042" }, { "category": "external", "summary": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html", "url": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html" } ], "release_date": "2020-12-02T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T08:16:16+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5565" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "chromium-browser: Uninitialized Use in V8" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Abraruddin Khan", "Omair" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26971", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908022" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nCertain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Heap buffer overflow in WebGL", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26971" }, { "category": "external", "summary": "RHBZ#1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26971", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26971" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26971", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26971" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T08:16:16+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5565" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Heap buffer overflow in WebGL" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Kai Engert" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26973", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908023" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nCertain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: CSS Sanitizer performed incorrect sanitization", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26973" }, { "category": "external", "summary": "RHBZ#1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26973", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26973" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T08:16:16+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5565" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: CSS Sanitizer performed incorrect sanitization" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Pham Bao" ], "organization": "VinCSS - Member of Vingroup", "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26974", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908024" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen `flex-basis` was used on a table wrapper, a `StyleGenericFlexBasis` object could have been incorrectly cast to the wrong type. This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26974" }, { "category": "external", "summary": "RHBZ#1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26974", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26974" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26974", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26974" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T08:16:16+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5565" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Ben Seri", "Gregory Vishnepolsky", "Samy Kamkar" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26978", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908025" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nUsing techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network\u0027s hosts as well as services running on the user\u0027s local machine.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Internal network hosts could have been probed by a malicious webpage", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26978" }, { "category": "external", "summary": "RHBZ#1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26978", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26978" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T08:16:16+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5565" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.0" }, "products": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "Mozilla: Internal network hosts could have been probed by a malicious webpage" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Yassine Tioual" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35111", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908027" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen an extension with the proxy permission registered to receive `\u003call_urls\u003e`, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a user opening View Source could have inadvertently leaked their IP address.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: The proxy.onRequest API did not catch view-source URLs", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-35111" }, { "category": "external", "summary": "RHBZ#1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35111", "url": "https://www.cve.org/CVERecord?id=CVE-2020-35111" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T08:16:16+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5565" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Low" } ], "title": "Mozilla: The proxy.onRequest API did not catch view-source URLs" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Christian Holler" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35113", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908029" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nMozilla developer reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-35113" }, { "category": "external", "summary": "RHBZ#1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35113", "url": "https://www.cve.org/CVERecord?id=CVE-2020-35113" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T08:16:16+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5565" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:firefox-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:firefox-debugsource-0:78.6.0-1.el8_0.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6" } ] }
rhsa-2020_5561
Vulnerability from csaf_redhat
Published
2020-12-16 12:42
Modified
2024-11-10 18:11
Summary
Red Hat Security Advisory: firefox security update
Notes
Topic
An update for firefox is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 78.6.0 ESR.
Security Fix(es):
* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)
* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)
* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)
* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)
* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)
* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)
* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for firefox is now available for Red Hat Enterprise Linux 7.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nThis update upgrades Firefox to version 78.6.0 ESR.\n\nSecurity Fix(es):\n\n* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)\n\n* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)\n\n* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)\n\n* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)\n\n* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)\n\n* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)\n\n* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:5561", "url": "https://access.redhat.com/errata/RHSA-2020:5561" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_5561.json" } ], "title": "Red Hat Security Advisory: firefox security update", "tracking": { "current_release_date": "2024-11-10T18:11:25+00:00", "generator": { "date": "2024-11-10T18:11:25+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2020:5561", "initial_release_date": "2020-12-16T12:42:09+00:00", "revision_history": [ { "date": "2020-12-16T12:42:09+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-12-16T12:42:09+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-10T18:11:25+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux Client (v. 7)", "product": { "name": "Red Hat Enterprise Linux Client (v. 7)", "product_id": "7Client-7.9.Z", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7::client" } } }, { "category": "product_name", "name": "Red Hat Enterprise Linux Client Optional (v. 7)", "product": { "name": "Red Hat Enterprise Linux Client Optional (v. 7)", "product_id": "7Client-optional-7.9.Z", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7::client" } } }, { "category": "product_name", "name": "Red Hat Enterprise Linux Server (v. 7)", "product": { "name": "Red Hat Enterprise Linux Server (v. 7)", "product_id": "7Server-7.9.Z", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7::server" } } }, { "category": "product_name", "name": "Red Hat Enterprise Linux Server Optional (v. 7)", "product": { "name": "Red Hat Enterprise Linux Server Optional (v. 7)", "product_id": "7Server-optional-7.9.Z", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7::server" } } }, { "category": "product_name", "name": "Red Hat Enterprise Linux Workstation (v. 7)", "product": { "name": "Red Hat Enterprise Linux Workstation (v. 7)", "product_id": "7Workstation-7.9.Z", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7::workstation" } } }, { "category": "product_name", "name": "Red Hat Enterprise Linux Workstation Optional (v. 7)", "product": { "name": "Red Hat Enterprise Linux Workstation Optional (v. 7)", "product_id": "7Workstation-optional-7.9.Z", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7::workstation" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "firefox-0:78.6.0-1.el7_9.src", "product": { "name": "firefox-0:78.6.0-1.el7_9.src", "product_id": "firefox-0:78.6.0-1.el7_9.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox@78.6.0-1.el7_9?arch=src" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "firefox-0:78.6.0-1.el7_9.x86_64", "product": { "name": "firefox-0:78.6.0-1.el7_9.x86_64", "product_id": "firefox-0:78.6.0-1.el7_9.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox@78.6.0-1.el7_9?arch=x86_64" } } }, { "category": "product_version", "name": "firefox-debuginfo-0:78.6.0-1.el7_9.x86_64", "product": { "name": "firefox-debuginfo-0:78.6.0-1.el7_9.x86_64", "product_id": "firefox-debuginfo-0:78.6.0-1.el7_9.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox-debuginfo@78.6.0-1.el7_9?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "firefox-0:78.6.0-1.el7_9.i686", "product": { "name": "firefox-0:78.6.0-1.el7_9.i686", "product_id": "firefox-0:78.6.0-1.el7_9.i686", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox@78.6.0-1.el7_9?arch=i686" } } } ], "category": "architecture", "name": "i686" }, { "branches": [ { "category": "product_version", "name": "firefox-0:78.6.0-1.el7_9.ppc64le", "product": { "name": "firefox-0:78.6.0-1.el7_9.ppc64le", "product_id": "firefox-0:78.6.0-1.el7_9.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox@78.6.0-1.el7_9?arch=ppc64le" } } }, { "category": 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This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.i686", "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.s390x", "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:firefox-debuginfo-0:78.6.0-1.el7_9.ppc64", 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services running on the user\u0027s local machine.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Internal network hosts could have been probed by a malicious webpage", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.i686", "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.s390x", "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:firefox-debuginfo-0:78.6.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-debuginfo-0:78.6.0-1.el7_9.ppc64le", 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Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.i686", "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.ppc64", "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.ppc64le", "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.s390x", "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.src", "7Client-7.9.Z:firefox-0:78.6.0-1.el7_9.x86_64", "7Client-7.9.Z:firefox-debuginfo-0:78.6.0-1.el7_9.ppc64", 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rhsa-2020_5645
Vulnerability from csaf_redhat
Published
2020-12-21 13:30
Modified
2024-11-10 18:12
Summary
Red Hat Security Advisory: thunderbird security update
Notes
Topic
An update for thunderbird is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 78.6.0.
Security Fix(es):
* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)
* Mozilla: Stack overflow due to incorrect parsing of SMTP server response codes (CVE-2020-26970)
* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)
* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)
* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)
* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)
* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)
* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Mozilla Thunderbird is a standalone mail and newsgroup client.\n\nThis update upgrades Thunderbird to version 78.6.0.\n\nSecurity Fix(es):\n\n* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)\n\n* Mozilla: Stack overflow due to incorrect parsing of SMTP server response codes (CVE-2020-26970)\n\n* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)\n\n* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)\n\n* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)\n\n* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)\n\n* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)\n\n* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:5645", "url": "https://access.redhat.com/errata/RHSA-2020:5645" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1903443", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1903443" }, { "category": "external", "summary": "1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_5645.json" } ], "title": "Red Hat Security Advisory: thunderbird security update", "tracking": { "current_release_date": "2024-11-10T18:12:35+00:00", "generator": { "date": "2024-11-10T18:12:35+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2020:5645", "initial_release_date": "2020-12-21T13:30:11+00:00", "revision_history": [ { "date": "2020-12-21T13:30:11+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-12-21T13:30:11+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-10T18:12:35+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product": { "name": "Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product_id": "AppStream-8.0.0.Z.E4S", "product_identification_helper": { "cpe": "cpe:/a:redhat:rhel_e4s:8.0::appstream" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { 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}, { "category": "product_version", "name": "thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "product": { "name": "thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "product_id": "thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/thunderbird-debuginfo@78.6.0-1.el8_0?arch=ppc64le" } } } ], "category": "architecture", "name": "ppc64le" }, { "branches": [ { "category": "product_version", "name": "thunderbird-0:78.6.0-1.el8_0.x86_64", "product": { "name": "thunderbird-0:78.6.0-1.el8_0.x86_64", "product_id": "thunderbird-0:78.6.0-1.el8_0.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/thunderbird@78.6.0-1.el8_0?arch=x86_64" } } }, { "category": "product_version", "name": "thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64", "product": { "name": "thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64", "product_id": "thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64", "product_identification_helper": { "purl": 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"thunderbird-0:78.6.0-1.el8_0.src as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product_id": "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src" }, "product_reference": "thunderbird-0:78.6.0-1.el8_0.src", "relates_to_product_reference": "AppStream-8.0.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "thunderbird-0:78.6.0-1.el8_0.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product_id": "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64" }, "product_reference": "thunderbird-0:78.6.0-1.el8_0.x86_64", "relates_to_product_reference": "AppStream-8.0.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product_id": "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le" }, "product_reference": "thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "relates_to_product_reference": "AppStream-8.0.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product_id": "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64" }, "product_reference": "thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "relates_to_product_reference": "AppStream-8.0.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product_id": "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le" }, "product_reference": "thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "relates_to_product_reference": "AppStream-8.0.0.Z.E4S" }, { "category": "default_component_of", "full_product_name": { "name": "thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v. 8.0)", "product_id": "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" }, "product_reference": "thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64", "relates_to_product_reference": "AppStream-8.0.0.Z.E4S" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-16042", "discovery_date": "2020-12-04T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1904515" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen a BigInt was right-shifted the backing store was not properly cleared, allowing uninitialized memory to be read.", "title": "Vulnerability description" }, { "category": "summary", "text": "chromium-browser: Uninitialized Use in V8", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-16042" }, { "category": "external", "summary": "RHBZ#1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-16042", "url": "https://www.cve.org/CVERecord?id=CVE-2020-16042" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042" }, { "category": "external", "summary": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html", "url": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html" } ], "release_date": "2020-12-02T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-21T13:30:11+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5645" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "chromium-browser: Uninitialized Use in V8" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Chiaki Ishikawa" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26970", "cwe": { "id": "CWE-121", "name": "Stack-based Buffer Overflow" }, "discovery_date": "2020-12-01T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1903443" } ], "notes": [ { "category": "description", "text": "When reading SMTP server status codes, Thunderbird writes an integer value to a position on the stack that is intended to contain just one byte. Depending on processor architecture and stack layout, this leads to stack corruption that may be exploitable. This vulnerability affects Thunderbird \u003c 78.5.1.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Stack overflow due to incorrect parsing of SMTP server response codes", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26970" }, { "category": "external", "summary": "RHBZ#1903443", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1903443" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26970", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26970" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26970", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26970" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-53/#CVE-2020-26970", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-53/#CVE-2020-26970" } ], "release_date": "2020-12-01T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-21T13:30:11+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5645" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Stack overflow due to incorrect parsing of SMTP server response codes" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Abraruddin Khan", "Omair" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26971", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908022" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nCertain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Heap buffer overflow in WebGL", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26971" }, { "category": "external", "summary": "RHBZ#1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26971", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26971" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26971", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26971" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-21T13:30:11+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5645" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Heap buffer overflow in WebGL" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Kai Engert" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26973", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908023" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nCertain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: CSS Sanitizer performed incorrect sanitization", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26973" }, { "category": "external", "summary": "RHBZ#1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26973", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26973" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-21T13:30:11+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5645" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: CSS Sanitizer performed incorrect sanitization" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Pham Bao" ], "organization": "VinCSS - Member of Vingroup", "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26974", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908024" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen `flex-basis` was used on a table wrapper, a `StyleGenericFlexBasis` object could have been incorrectly cast to the wrong type. This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26974" }, { "category": "external", "summary": "RHBZ#1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26974", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26974" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26974", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26974" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-21T13:30:11+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5645" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Ben Seri", "Gregory Vishnepolsky", "Samy Kamkar" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26978", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908025" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nUsing techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network\u0027s hosts as well as services running on the user\u0027s local machine.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Internal network hosts could have been probed by a malicious webpage", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26978" }, { "category": "external", "summary": "RHBZ#1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26978", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26978" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-21T13:30:11+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5645" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.0" }, "products": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "Mozilla: Internal network hosts could have been probed by a malicious webpage" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Yassine Tioual" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35111", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908027" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen an extension with the proxy permission registered to receive `\u003call_urls\u003e`, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a user opening View Source could have inadvertently leaked their IP address.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: The proxy.onRequest API did not catch view-source URLs", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-35111" }, { "category": "external", "summary": "RHBZ#1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35111", "url": "https://www.cve.org/CVERecord?id=CVE-2020-35111" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-21T13:30:11+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5645" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Low" } ], "title": "Mozilla: The proxy.onRequest API did not catch view-source URLs" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Christian Holler" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35113", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908029" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nMozilla developer reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-35113" }, { "category": "external", "summary": "RHBZ#1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35113", "url": "https://www.cve.org/CVERecord?id=CVE-2020-35113" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-21T13:30:11+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5645" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.src", "AppStream-8.0.0.Z.E4S:thunderbird-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debuginfo-0:78.6.0-1.el8_0.x86_64", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.ppc64le", "AppStream-8.0.0.Z.E4S:thunderbird-debugsource-0:78.6.0-1.el8_0.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6" } ] }
rhsa-2020_5644
Vulnerability from csaf_redhat
Published
2020-12-21 12:33
Modified
2024-11-10 18:12
Summary
Red Hat Security Advisory: thunderbird security update
Notes
Topic
An update for thunderbird is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mozilla Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 78.6.0.
Security Fix(es):
* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)
* Mozilla: Stack overflow due to incorrect parsing of SMTP server response codes (CVE-2020-26970)
* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)
* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)
* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)
* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)
* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)
* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for thunderbird is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Mozilla Thunderbird is a standalone mail and newsgroup client.\n\nThis update upgrades Thunderbird to version 78.6.0.\n\nSecurity Fix(es):\n\n* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)\n\n* Mozilla: Stack overflow due to incorrect parsing of SMTP server response codes (CVE-2020-26970)\n\n* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)\n\n* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)\n\n* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)\n\n* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)\n\n* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)\n\n* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:5644", "url": "https://access.redhat.com/errata/RHSA-2020:5644" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1903443", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1903443" }, { "category": "external", "summary": "1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_5644.json" } ], "title": "Red Hat Security Advisory: thunderbird security update", "tracking": { "current_release_date": "2024-11-10T18:12:28+00:00", "generator": { "date": "2024-11-10T18:12:28+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2020:5644", "initial_release_date": "2020-12-21T12:33:25+00:00", "revision_history": [ { "date": "2020-12-21T12:33:25+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-12-21T12:33:25+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-10T18:12:28+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product": { "name": "Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS", "product_identification_helper": { "cpe": "cpe:/a:redhat:rhel_eus:8.1::appstream" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "thunderbird-0:78.6.0-1.el8_1.src", "product": { "name": "thunderbird-0:78.6.0-1.el8_1.src", "product_id": "thunderbird-0:78.6.0-1.el8_1.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/thunderbird@78.6.0-1.el8_1?arch=src" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "thunderbird-0:78.6.0-1.el8_1.ppc64le", "product": { "name": "thunderbird-0:78.6.0-1.el8_1.ppc64le", "product_id": "thunderbird-0:78.6.0-1.el8_1.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/thunderbird@78.6.0-1.el8_1?arch=ppc64le" } } }, { "category": "product_version", "name": "thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "product": { "name": "thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "product_id": "thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/thunderbird-debugsource@78.6.0-1.el8_1?arch=ppc64le" } } }, { "category": "product_version", "name": "thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "product": { "name": "thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "product_id": "thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/thunderbird-debuginfo@78.6.0-1.el8_1?arch=ppc64le" } } } ], "category": "architecture", "name": "ppc64le" }, { "branches": [ { "category": "product_version", "name": "thunderbird-0:78.6.0-1.el8_1.x86_64", "product": { "name": "thunderbird-0:78.6.0-1.el8_1.x86_64", "product_id": "thunderbird-0:78.6.0-1.el8_1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/thunderbird@78.6.0-1.el8_1?arch=x86_64" } } }, { "category": "product_version", "name": "thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64", "product": { "name": "thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64", "product_id": "thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/thunderbird-debugsource@78.6.0-1.el8_1?arch=x86_64" } } }, { "category": "product_version", "name": "thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "product": { "name": "thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "product_id": "thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/thunderbird-debuginfo@78.6.0-1.el8_1?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "thunderbird-0:78.6.0-1.el8_1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le" }, "product_reference": "thunderbird-0:78.6.0-1.el8_1.ppc64le", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "thunderbird-0:78.6.0-1.el8_1.src as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src" }, "product_reference": "thunderbird-0:78.6.0-1.el8_1.src", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "thunderbird-0:78.6.0-1.el8_1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64" }, "product_reference": "thunderbird-0:78.6.0-1.el8_1.x86_64", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le" }, "product_reference": "thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64" }, "product_reference": "thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le" }, "product_reference": "thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" }, "product_reference": "thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-16042", "discovery_date": "2020-12-04T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1904515" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen a BigInt was right-shifted the backing store was not properly cleared, allowing uninitialized memory to be read.", "title": "Vulnerability description" }, { "category": "summary", "text": "chromium-browser: Uninitialized Use in V8", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-16042" }, { "category": "external", "summary": "RHBZ#1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-16042", "url": "https://www.cve.org/CVERecord?id=CVE-2020-16042" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042" }, { "category": "external", "summary": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html", "url": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html" } ], "release_date": "2020-12-02T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-21T12:33:25+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5644" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "chromium-browser: Uninitialized Use in V8" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Chiaki Ishikawa" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26970", "cwe": { "id": "CWE-121", "name": "Stack-based Buffer Overflow" }, "discovery_date": "2020-12-01T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1903443" } ], "notes": [ { "category": "description", "text": "When reading SMTP server status codes, Thunderbird writes an integer value to a position on the stack that is intended to contain just one byte. Depending on processor architecture and stack layout, this leads to stack corruption that may be exploitable. This vulnerability affects Thunderbird \u003c 78.5.1.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Stack overflow due to incorrect parsing of SMTP server response codes", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26970" }, { "category": "external", "summary": "RHBZ#1903443", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1903443" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26970", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26970" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26970", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26970" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-53/#CVE-2020-26970", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-53/#CVE-2020-26970" } ], "release_date": "2020-12-01T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-21T12:33:25+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5644" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Stack overflow due to incorrect parsing of SMTP server response codes" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Abraruddin Khan", "Omair" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26971", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908022" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nCertain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Heap buffer overflow in WebGL", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26971" }, { "category": "external", "summary": "RHBZ#1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26971", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26971" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26971", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26971" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-21T12:33:25+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5644" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Heap buffer overflow in WebGL" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Kai Engert" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26973", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908023" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nCertain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: CSS Sanitizer performed incorrect sanitization", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26973" }, { "category": "external", "summary": "RHBZ#1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26973", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26973" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-21T12:33:25+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5644" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: CSS Sanitizer performed incorrect sanitization" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Pham Bao" ], "organization": "VinCSS - Member of Vingroup", "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26974", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908024" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen `flex-basis` was used on a table wrapper, a `StyleGenericFlexBasis` object could have been incorrectly cast to the wrong type. This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26974" }, { "category": "external", "summary": "RHBZ#1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26974", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26974" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26974", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26974" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-21T12:33:25+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5644" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Ben Seri", "Gregory Vishnepolsky", "Samy Kamkar" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26978", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908025" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nUsing techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network\u0027s hosts as well as services running on the user\u0027s local machine.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Internal network hosts could have been probed by a malicious webpage", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26978" }, { "category": "external", "summary": "RHBZ#1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26978", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26978" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-21T12:33:25+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5644" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.0" }, "products": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "Mozilla: Internal network hosts could have been probed by a malicious webpage" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Yassine Tioual" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35111", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908027" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen an extension with the proxy permission registered to receive `\u003call_urls\u003e`, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a user opening View Source could have inadvertently leaked their IP address.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: The proxy.onRequest API did not catch view-source URLs", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-35111" }, { "category": "external", "summary": "RHBZ#1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35111", "url": "https://www.cve.org/CVERecord?id=CVE-2020-35111" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-21T12:33:25+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5644" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Low" } ], "title": "Mozilla: The proxy.onRequest API did not catch view-source URLs" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Christian Holler" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35113", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908029" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nMozilla developer reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-35113" }, { "category": "external", "summary": "RHBZ#1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35113", "url": "https://www.cve.org/CVERecord?id=CVE-2020-35113" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-21T12:33:25+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAll running instances of Thunderbird must be restarted for the update to take effect.", "product_ids": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5644" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:thunderbird-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:thunderbird-debugsource-0:78.6.0-1.el8_1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6" } ] }
rhsa-2020_5564
Vulnerability from csaf_redhat
Published
2020-12-16 07:55
Modified
2024-11-10 18:11
Summary
Red Hat Security Advisory: firefox security update
Notes
Topic
An update for firefox is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 78.6.0 ESR.
Security Fix(es):
* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)
* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)
* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)
* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)
* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)
* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)
* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for firefox is now available for Red Hat Enterprise Linux 8.1 Extended Update Support.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nThis update upgrades Firefox to version 78.6.0 ESR.\n\nSecurity Fix(es):\n\n* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)\n\n* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)\n\n* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)\n\n* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)\n\n* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)\n\n* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)\n\n* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:5564", "url": "https://access.redhat.com/errata/RHSA-2020:5564" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_5564.json" } ], "title": "Red Hat Security Advisory: firefox security update", "tracking": { "current_release_date": "2024-11-10T18:11:41+00:00", "generator": { "date": "2024-11-10T18:11:41+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2020:5564", "initial_release_date": "2020-12-16T07:55:04+00:00", "revision_history": [ { "date": "2020-12-16T07:55:04+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-12-16T07:55:04+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-10T18:11:41+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product": { "name": "Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS", "product_identification_helper": { "cpe": "cpe:/a:redhat:rhel_eus:8.1::appstream" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "firefox-0:78.6.0-1.el8_1.src", "product": { "name": "firefox-0:78.6.0-1.el8_1.src", "product_id": "firefox-0:78.6.0-1.el8_1.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox@78.6.0-1.el8_1?arch=src" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "firefox-0:78.6.0-1.el8_1.aarch64", "product": { "name": "firefox-0:78.6.0-1.el8_1.aarch64", "product_id": "firefox-0:78.6.0-1.el8_1.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox@78.6.0-1.el8_1?arch=aarch64" } } }, { "category": "product_version", "name": "firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "product": { "name": "firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "product_id": "firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox-debugsource@78.6.0-1.el8_1?arch=aarch64" } } }, { "category": "product_version", "name": "firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "product": { "name": "firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "product_id": "firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox-debuginfo@78.6.0-1.el8_1?arch=aarch64" } } } ], "category": "architecture", "name": "aarch64" }, { "branches": [ { "category": "product_version", "name": "firefox-0:78.6.0-1.el8_1.ppc64le", "product": { "name": "firefox-0:78.6.0-1.el8_1.ppc64le", "product_id": "firefox-0:78.6.0-1.el8_1.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox@78.6.0-1.el8_1?arch=ppc64le" } } }, { "category": "product_version", "name": "firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "product": { "name": "firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "product_id": "firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/firefox-debugsource@78.6.0-1.el8_1?arch=ppc64le" } } }, { "category": "product_version", "name": "firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "product": { "name": 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}, "product_reference": "firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "firefox-debugsource-0:78.6.0-1.el8_1.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le" }, "product_reference": "firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "firefox-debugsource-0:78.6.0-1.el8_1.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x" }, "product_reference": "firefox-debugsource-0:78.6.0-1.el8_1.s390x", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "firefox-debugsource-0:78.6.0-1.el8_1.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 8.1)", "product_id": "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" }, "product_reference": "firefox-debugsource-0:78.6.0-1.el8_1.x86_64", "relates_to_product_reference": "AppStream-8.1.0.Z.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-16042", "discovery_date": "2020-12-04T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1904515" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen a BigInt was right-shifted the backing store was not properly cleared, allowing uninitialized memory to be read.", "title": "Vulnerability description" }, { "category": "summary", "text": "chromium-browser: Uninitialized Use in V8", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-16042" }, { "category": "external", "summary": "RHBZ#1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-16042", "url": "https://www.cve.org/CVERecord?id=CVE-2020-16042" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042" }, { "category": "external", "summary": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html", "url": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html" } ], "release_date": "2020-12-02T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T07:55:04+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5564" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "chromium-browser: Uninitialized Use in V8" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Abraruddin Khan", "Omair" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26971", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908022" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nCertain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Heap buffer overflow in WebGL", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26971" }, { "category": "external", "summary": "RHBZ#1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26971", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26971" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26971", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26971" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T07:55:04+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5564" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Heap buffer overflow in WebGL" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Kai Engert" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26973", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908023" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nCertain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: CSS Sanitizer performed incorrect sanitization", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26973" }, { "category": "external", "summary": "RHBZ#1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26973", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26973" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T07:55:04+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5564" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: CSS Sanitizer performed incorrect sanitization" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Pham Bao" ], "organization": "VinCSS - Member of Vingroup", "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26974", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908024" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen `flex-basis` was used on a table wrapper, a `StyleGenericFlexBasis` object could have been incorrectly cast to the wrong type. This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26974" }, { "category": "external", "summary": "RHBZ#1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26974", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26974" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26974", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26974" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T07:55:04+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5564" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Ben Seri", "Gregory Vishnepolsky", "Samy Kamkar" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26978", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908025" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nUsing techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network\u0027s hosts as well as services running on the user\u0027s local machine.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Internal network hosts could have been probed by a malicious webpage", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26978" }, { "category": "external", "summary": "RHBZ#1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26978", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26978" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T07:55:04+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5564" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.0" }, "products": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "Mozilla: Internal network hosts could have been probed by a malicious webpage" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Yassine Tioual" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35111", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908027" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen an extension with the proxy permission registered to receive `\u003call_urls\u003e`, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a user opening View Source could have inadvertently leaked their IP address.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: The proxy.onRequest API did not catch view-source URLs", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-35111" }, { "category": "external", "summary": "RHBZ#1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35111", "url": "https://www.cve.org/CVERecord?id=CVE-2020-35111" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T07:55:04+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5564" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Low" } ], "title": "Mozilla: The proxy.onRequest API did not catch view-source URLs" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Christian Holler" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35113", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908029" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nMozilla developer reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-35113" }, { "category": "external", "summary": "RHBZ#1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35113", "url": "https://www.cve.org/CVERecord?id=CVE-2020-35113" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T07:55:04+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5564" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.src", "AppStream-8.1.0.Z.EUS:firefox-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debuginfo-0:78.6.0-1.el8_1.x86_64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.aarch64", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.ppc64le", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.s390x", "AppStream-8.1.0.Z.EUS:firefox-debugsource-0:78.6.0-1.el8_1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6" } ] }
rhsa-2020_5562
Vulnerability from csaf_redhat
Published
2020-12-16 07:57
Modified
2024-11-10 18:11
Summary
Red Hat Security Advisory: firefox security update
Notes
Topic
An update for firefox is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 78.6.0 ESR.
Security Fix(es):
* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)
* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)
* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)
* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)
* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)
* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)
* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for firefox is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.\n\nThis update upgrades Firefox to version 78.6.0 ESR.\n\nSecurity Fix(es):\n\n* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)\n\n* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)\n\n* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)\n\n* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free (CVE-2020-26974)\n\n* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6 (CVE-2020-35113)\n\n* Mozilla: Internal network hosts could have been probed by a malicious webpage (CVE-2020-26978)\n\n* Mozilla: The proxy.onRequest API did not catch view-source URLs (CVE-2020-35111)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:5562", "url": "https://access.redhat.com/errata/RHSA-2020:5562" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#important", "url": "https://access.redhat.com/security/updates/classification/#important" }, { "category": "external", "summary": "1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "1908022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908022" }, { "category": "external", "summary": "1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "1908024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908024" }, { "category": "external", "summary": "1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_5562.json" } ], "title": "Red Hat Security Advisory: firefox security update", "tracking": { "current_release_date": "2024-11-10T18:11:56+00:00", "generator": { "date": "2024-11-10T18:11:56+00:00", "engine": { "name": "Red Hat SDEngine", 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AppStream (v. 8)", "product_id": "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" }, "product_reference": "firefox-debugsource-0:78.6.0-1.el8_3.x86_64", "relates_to_product_reference": "AppStream-8.3.0.Z.MAIN" } ] }, "vulnerabilities": [ { "cve": "CVE-2020-16042", "discovery_date": "2020-12-04T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1904515" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen a BigInt was right-shifted the backing store was not properly cleared, allowing uninitialized memory to be read.", "title": "Vulnerability description" }, { "category": "summary", "text": "chromium-browser: Uninitialized Use in V8", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-16042" }, { "category": "external", "summary": "RHBZ#1904515", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1904515" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-16042", "url": "https://www.cve.org/CVERecord?id=CVE-2020-16042" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-16042" }, { "category": "external", "summary": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html", "url": "https://chromereleases.googleblog.com/2020/12/stable-channel-update-for-desktop.html" } ], "release_date": "2020-12-02T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T07:57:21+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5562" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", 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as:\r\n\r\nCertain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Heap buffer overflow in WebGL", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", 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"https://nvd.nist.gov/vuln/detail/CVE-2020-26971" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26971" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T07:57:21+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5562" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": 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"title": "Mozilla: Heap buffer overflow in WebGL" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Kai Engert" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26973", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908023" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nCertain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: CSS Sanitizer performed incorrect sanitization", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26973" }, { "category": "external", "summary": "RHBZ#1908023", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908023" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26973", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26973" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26973" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T07:57:21+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5562" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: CSS Sanitizer performed incorrect sanitization" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Pham Bao" ], "organization": "VinCSS - Member of Vingroup", "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26974", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908024" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen `flex-basis` was used on a table wrapper, a `StyleGenericFlexBasis` object could have been incorrectly cast to the wrong type. This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", 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"https://nvd.nist.gov/vuln/detail/CVE-2020-26974" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26974" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T07:57:21+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", 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"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Ben Seri", "Gregory Vishnepolsky", "Samy Kamkar" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-26978", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908025" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nUsing techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network\u0027s hosts as well as services running on the user\u0027s local machine.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Internal network hosts could have been probed by a malicious webpage", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-26978" }, { "category": "external", "summary": "RHBZ#1908025", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908025" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-26978", "url": "https://www.cve.org/CVERecord?id=CVE-2020-26978" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26978" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-26978" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T07:57:21+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5562" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.0" }, "products": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "Mozilla: Internal network hosts could have been probed by a malicious webpage" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Yassine Tioual" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35111", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908027" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nWhen an extension with the proxy permission registered to receive `\u003call_urls\u003e`, the proxy.onRequest callback was not triggered for view-source URLs. While web content cannot navigate to such URLs, a user opening View Source could have inadvertently leaked their IP address.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: The proxy.onRequest API did not catch view-source URLs", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-35111" }, { "category": "external", "summary": "RHBZ#1908027", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908027" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35111", "url": "https://www.cve.org/CVERecord?id=CVE-2020-35111" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35111" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35111" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T07:57:21+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5562" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Low" } ], "title": "Mozilla: The proxy.onRequest API did not catch view-source URLs" }, { "acknowledgments": [ { "names": [ "the Mozilla project" ] }, { "names": [ "Christian Holler" ], "summary": "Acknowledged by upstream." } ], "cve": "CVE-2020-35113", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)" }, "discovery_date": "2020-12-15T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1908029" } ], "notes": [ { "category": "description", "text": "The Mozilla Foundation Security Advisory describes this flaw as:\r\n\r\nMozilla developer reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.", "title": "Vulnerability description" }, { "category": "summary", "text": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2020-35113" }, { "category": "external", "summary": "RHBZ#1908029", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908029" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2020-35113", "url": "https://www.cve.org/CVERecord?id=CVE-2020-35113" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35113" }, { "category": "external", "summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113", "url": "https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35113" } ], "release_date": "2020-12-15T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T07:57:21+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.", "product_ids": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5562" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.src", "AppStream-8.3.0.Z.MAIN:firefox-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debuginfo-0:78.6.0-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.aarch64", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.ppc64le", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.s390x", "AppStream-8.3.0.Z.MAIN:firefox-debugsource-0:78.6.0-1.el8_3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ], "title": "Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6" } ] }
gsd-2020-26973
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2020-26973", "description": "Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox \u003c 84, Thunderbird \u003c 78.6, and Firefox ESR \u003c 78.6.", "id": "GSD-2020-26973", "references": [ "https://www.suse.com/security/cve/CVE-2020-26973.html", "https://www.debian.org/security/2020/dsa-4815", "https://www.debian.org/security/2020/dsa-4813", "https://access.redhat.com/errata/RHSA-2020:5645", "https://access.redhat.com/errata/RHSA-2020:5644", "https://access.redhat.com/errata/RHSA-2020:5624", "https://access.redhat.com/errata/RHSA-2020:5622", "https://access.redhat.com/errata/RHSA-2020:5618", "https://access.redhat.com/errata/RHSA-2020:5565", "https://access.redhat.com/errata/RHSA-2020:5564", "https://access.redhat.com/errata/RHSA-2020:5563", "https://access.redhat.com/errata/RHSA-2020:5562", "https://access.redhat.com/errata/RHSA-2020:5561", "https://ubuntu.com/security/CVE-2020-26973", "https://advisories.mageia.org/CVE-2020-26973.html", "https://security.archlinux.org/CVE-2020-26973", "https://linux.oracle.com/cve/CVE-2020-26973.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2020-26973" ], "details": "Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox \u003c 84, Thunderbird \u003c 78.6, and Firefox ESR \u003c 78.6.", "id": "GSD-2020-26973", "modified": "2023-12-13T01:22:09.288546Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "security@mozilla.org", "ID": "CVE-2020-26973", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Firefox", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "84" } ] } }, { "product_name": "Thunderbird", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "78.6" } ] } }, { "product_name": "Firefox ESR", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "78.6" } ] } } ] }, "vendor_name": "Mozilla" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox \u003c 84, Thunderbird \u003c 78.6, and Firefox ESR \u003c 78.6." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CSS Sanitizer performed incorrect sanitization" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.mozilla.org/security/advisories/mfsa2020-54/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2020-54/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2020-56/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2020-56/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2020-55/", "refsource": "MISC", "url": "https://www.mozilla.org/security/advisories/mfsa2020-55/" }, { "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1680084", "refsource": "MISC", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1680084" } ] } }, "mozilla.org": { "CVE_data_meta": { "ASSIGNER": "security@mozilla.org", "ID": "CVE-2020-26973" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Firefox", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "84" } ] } }, { "product_name": "Thunderbird", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "78.6" } ] } }, { "product_name": "Firefox ESR", "version": { "version_data": [ { "version_affected": "\u003c", "version_value": "78.6" } ] } } ] }, "vendor_name": "Mozilla" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox \u003c 84, Thunderbird \u003c 78.6, and Firefox ESR \u003c 78.6." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CSS Sanitizer performed incorrect sanitization" } ] } ] }, "references": { "reference_data": [ { "url": "https://www.mozilla.org/security/advisories/mfsa2020-56/" }, { "url": "https://www.mozilla.org/security/advisories/mfsa2020-55/" }, { "url": "https://www.mozilla.org/security/advisories/mfsa2020-54/" }, { "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1680084" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "84.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "78.6.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "78.6.0", "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "security@mozilla.org", "ID": "CVE-2020-26973" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox \u003c 84, Thunderbird \u003c 78.6, and Firefox ESR \u003c 78.6." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ] } ] }, "references": { "reference_data": [ { "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1680084", "refsource": "MISC", "tags": [ "Permissions Required" ], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1680084" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2020-54/", "refsource": "MISC", "tags": [ "Vendor Advisory" ], "url": "https://www.mozilla.org/security/advisories/mfsa2020-54/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2020-55/", "refsource": "MISC", "tags": [ "Vendor Advisory" ], "url": "https://www.mozilla.org/security/advisories/mfsa2020-55/" }, { "name": "https://www.mozilla.org/security/advisories/mfsa2020-56/", "refsource": "MISC", "tags": [ "Vendor Advisory" ], "url": "https://www.mozilla.org/security/advisories/mfsa2020-56/" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": true }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 5.9 } }, "lastModifiedDate": "2021-01-11T21:41Z", "publishedDate": "2021-01-07T14:15Z" } } }
ghsa-7p7r-8rqq-6xf9
Vulnerability from github
Published
2022-05-24 17:38
Modified
2022-05-24 17:38
Details
Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
{ "affected": [], "aliases": [ "CVE-2020-26973" ], "database_specific": { "cwe_ids": [], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-01-07T14:15:00Z", "severity": "HIGH" }, "details": "Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox \u003c 84, Thunderbird \u003c 78.6, and Firefox ESR \u003c 78.6.", "id": "GHSA-7p7r-8rqq-6xf9", "modified": "2022-05-24T17:38:12Z", "published": "2022-05-24T17:38:12Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26973" }, { "type": "WEB", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1680084" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2020-54" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2020-55" }, { "type": "WEB", "url": "https://www.mozilla.org/security/advisories/mfsa2020-56" } ], "schema_version": "1.4.0", "severity": [] }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.