rhsa-2022_0824
Vulnerability from csaf_redhat
Published
2022-03-10 16:37
Modified
2024-09-17 01:15
Summary
Red Hat Security Advisory: firefox security and bug fix 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 Critical. 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 91.7.0 ESR.
Security Fix(es):
* Mozilla: Use-after-free in XSLT parameter processing (CVE-2022-26485)
* Mozilla: Use-after-free in WebGPU IPC Framework (CVE-2022-26486)
* expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution (CVE-2022-25235)
* expat: Namespace-separator characters in "xmlns[:prefix]" attribute values can lead to arbitrary code execution (CVE-2022-25236)
* expat: Integer overflow in storeRawNames() (CVE-2022-25315)
* Mozilla: Use-after-free in text reflows (CVE-2022-26381)
* Mozilla: Browser window spoof using fullscreen mode (CVE-2022-26383)
* Mozilla: iframe allow-scripts sandbox bypass (CVE-2022-26384)
* Mozilla: Time-of-check time-of-use bug when verifying add-on signatures (CVE-2022-26387)
* Mozilla: Temporary files downloaded to /tmp and accessible by other local users (CVE-2022-26386)
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.
Bug Fix(es):
* Firefox 91.3.0-1 Language packs installed at /usr/lib64/firefox/langpacks cannot be used any more (BZ#2030190)
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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"text": "expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution",
"title": "Vulnerability summary"
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"title": "Statement"
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{
"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.",
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"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2022-25235"
},
{
"category": "external",
"summary": "RHBZ#2056366",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2056366"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2022-25235",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-25235"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-25235",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-25235"
},
{
"category": "external",
"summary": "https://blog.hartwork.org/posts/expat-2-4-5-released/",
"url": "https://blog.hartwork.org/posts/expat-2-4-5-released/"
}
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"release_date": "2022-02-19T00:00:00+00:00",
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{
"category": "vendor_fix",
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"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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"category": "description",
"text": "A flaw was found in expat. Passing one or more namespace separator characters in the \"xmlns[:prefix]\" attribute values made expat send malformed tag names to the XML processor on top of expat. This issue causes arbitrary code execution depending on how unexpected cases are handled inside the XML processor.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "expat: Namespace-separator characters in \"xmlns[:prefix]\" attribute values can lead to arbitrary code execution",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "This flaw affects applications that leverage expat to parse untrusted XML files. Applications that only parse trusted XML files or do not process XML files at all are not affected by this flaw.\n\nThe xmlrpc-c component as shipped with Red Hat Enterprise Linux 8 is not affected by this issue as the issue could not be reproduced in this version.",
"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"
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"category": "other",
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"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"
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{
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"restart_required": {
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},
"url": "https://access.redhat.com/errata/RHSA-2022:0824"
}
],
"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"
},
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],
"threats": [
{
"category": "exploit_status",
"date": "2022-03-07T00:00:00+00:00",
"details": "CISA: https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
},
{
"category": "impact",
"details": "Critical"
}
],
"title": "Mozilla: Use-after-free in WebGPU IPC Framework"
}
]
}
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