rhsa-2020_4709
Vulnerability from csaf_redhat
Published
2020-11-04 01:35
Modified
2024-11-05 22:56
Summary
Red Hat Security Advisory: librsvg2 security update
Notes
Topic
An update for librsvg2 is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Moderate. 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
The librsvg2 packages provide a Scalable Vector Graphics (SVG) library based on the libart library.
Security Fix(es):
* librsvg: Resource exhaustion via crafted SVG file with nested patterns (CVE-2019-20446)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from 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": "The librsvg2 packages provide a Scalable Vector Graphics (SVG) library based on the libart library.\n\nSecurity Fix(es):\n\n* librsvg: Resource exhaustion via crafted SVG file with nested patterns (CVE-2019-20446)\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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from 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-2020:4709", "url": "https://access.redhat.com/errata/RHSA-2020:4709" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/", "url": 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AppStream (v. 8)", "product_id": "AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.s390x" }, "product_reference": "librsvg2-tools-debuginfo-0:2.42.7-4.el8.s390x", "relates_to_product_reference": "AppStream-8.3.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "librsvg2-tools-debuginfo-0:2.42.7-4.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.x86_64" }, "product_reference": "librsvg2-tools-debuginfo-0:2.42.7-4.el8.x86_64", "relates_to_product_reference": "AppStream-8.3.0.GA" } ] }, "vulnerabilities": [ { "cve": "CVE-2019-20446", "cwe": { "id": "CWE-400", "name": "Uncontrolled Resource Consumption" }, "discovery_date": "2020-02-03T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1797608" } ], "notes": [ { "category": "description", "text": "In xml.rs in GNOME librsvg before 2.46.2, a crafted SVG file with nested patterns can cause denial of service when passed to the library for processing. The attacker constructs pattern elements so that the number of final rendered objects grows exponentially.", "title": "Vulnerability description" }, { "category": "summary", "text": "librsvg: Resource exhaustion via crafted SVG file with nested patterns", "title": "Vulnerability summary" }, { "category": "other", "text": "This flaw is similar to billion laughs. A specially-crafted XML file can cause librsvg to consume excessive memory and result in denial of service. This flaw also affects browsers. Currently Mozilla and Google are working on updates for Firefox and Chromium browser respectively.", "title": "Statement" }, { "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.GA:librsvg2-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.i686", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.s390x", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.src", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.x86_64", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.i686", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.s390x", 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"AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.i686", "AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.s390x", "AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2019-20446" }, { "category": "external", "summary": "RHBZ#1797608", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1797608" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2019-20446", "url": "https://www.cve.org/CVERecord?id=CVE-2019-20446" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-20446", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20446" } ], "release_date": "2020-02-02T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-11-04T01:35:15+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", "product_ids": [ "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.i686", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.s390x", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.src", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.x86_64", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.i686", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.s390x", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.x86_64", "AppStream-8.3.0.GA:librsvg2-debugsource-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-debugsource-0:2.42.7-4.el8.i686", "AppStream-8.3.0.GA:librsvg2-debugsource-0:2.42.7-4.el8.ppc64le", 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"AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:4709" }, { "category": "workaround", "details": "This flaw is triggered when untrusted XML files are parsed with applications compiled with librsvg2 library. Applications which do not parse untrusted XML files are not affected by this flaw.", "product_ids": [ "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.i686", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.s390x", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.src", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.x86_64", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.i686", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.s390x", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.x86_64", "AppStream-8.3.0.GA:librsvg2-debugsource-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-debugsource-0:2.42.7-4.el8.i686", "AppStream-8.3.0.GA:librsvg2-debugsource-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-debugsource-0:2.42.7-4.el8.s390x", "AppStream-8.3.0.GA:librsvg2-debugsource-0:2.42.7-4.el8.x86_64", "AppStream-8.3.0.GA:librsvg2-devel-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-devel-0:2.42.7-4.el8.i686", "AppStream-8.3.0.GA:librsvg2-devel-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-devel-0:2.42.7-4.el8.s390x", "AppStream-8.3.0.GA:librsvg2-devel-0:2.42.7-4.el8.x86_64", "AppStream-8.3.0.GA:librsvg2-tools-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-tools-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-tools-0:2.42.7-4.el8.s390x", "AppStream-8.3.0.GA:librsvg2-tools-0:2.42.7-4.el8.x86_64", "AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.i686", "AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.s390x", "AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.i686", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.s390x", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.src", "AppStream-8.3.0.GA:librsvg2-0:2.42.7-4.el8.x86_64", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.i686", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.s390x", "AppStream-8.3.0.GA:librsvg2-debuginfo-0:2.42.7-4.el8.x86_64", "AppStream-8.3.0.GA:librsvg2-debugsource-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-debugsource-0:2.42.7-4.el8.i686", "AppStream-8.3.0.GA:librsvg2-debugsource-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-debugsource-0:2.42.7-4.el8.s390x", "AppStream-8.3.0.GA:librsvg2-debugsource-0:2.42.7-4.el8.x86_64", "AppStream-8.3.0.GA:librsvg2-devel-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-devel-0:2.42.7-4.el8.i686", "AppStream-8.3.0.GA:librsvg2-devel-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-devel-0:2.42.7-4.el8.s390x", "AppStream-8.3.0.GA:librsvg2-devel-0:2.42.7-4.el8.x86_64", "AppStream-8.3.0.GA:librsvg2-tools-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-tools-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-tools-0:2.42.7-4.el8.s390x", "AppStream-8.3.0.GA:librsvg2-tools-0:2.42.7-4.el8.x86_64", "AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.aarch64", "AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.i686", "AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.ppc64le", "AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.s390x", "AppStream-8.3.0.GA:librsvg2-tools-debuginfo-0:2.42.7-4.el8.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "librsvg: Resource exhaustion via crafted SVG file with nested patterns" } ] }
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Sightings
Author | Source | Type | Date |
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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.