RHSA-2026:0667
Vulnerability from csaf_redhat - Published: 2026-01-15 08:26 - Updated: 2026-01-15 10:29Summary
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.
Security Fix(es):
* firefox: Spoofing issue in the Downloads Panel component (CVE-2025-14327)
* firefox: Use-after-free in the JavaScript: GC component (CVE-2026-0885)
* firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147 (CVE-2026-0891)
* firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-0878)
* firefox: Use-after-free in the IPC component (CVE-2026-0882)
* firefox: Use-after-free in the JavaScript Engine component (CVE-2026-0884)
* firefox: Information disclosure in the Networking component (CVE-2026-0883)
* firefox: Mitigation bypass in the DOM: Security component (CVE-2026-0877)
* firefox: Spoofing issue in the DOM: Copy & Paste and Drag & Drop component (CVE-2026-0890)
* firefox: Clickjacking issue, information disclosure in the PDF Viewer component (CVE-2026-0887)
* firefox: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-0879)
* firefox: Sandbox escape due to integer overflow in the Graphics component (CVE-2026-0880)
* firefox: Incorrect boundary conditions in the Graphics component (CVE-2026-0886)
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\nSecurity Fix(es):\n\n* firefox: Spoofing issue in the Downloads Panel component (CVE-2025-14327)\n\n* firefox: Use-after-free in the JavaScript: GC component (CVE-2026-0885)\n\n* firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147 (CVE-2026-0891)\n\n* firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component (CVE-2026-0878)\n\n* firefox: Use-after-free in the IPC component (CVE-2026-0882)\n\n* firefox: Use-after-free in the JavaScript Engine component (CVE-2026-0884)\n\n* firefox: Information disclosure in the Networking component (CVE-2026-0883)\n\n* firefox: Mitigation bypass in the DOM: Security component (CVE-2026-0877)\n\n* firefox: Spoofing issue in the DOM: Copy \u0026 Paste and Drag \u0026 Drop component (CVE-2026-0890)\n\n* firefox: Clickjacking issue, information disclosure in the PDF Viewer component (CVE-2026-0887)\n\n* firefox: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-0879)\n\n* firefox: Sandbox escape due to integer overflow in the Graphics component (CVE-2026-0880)\n\n* firefox: Incorrect boundary conditions in the Graphics component (CVE-2026-0886)\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-2026:0667",
"url": "https://access.redhat.com/errata/RHSA-2026:0667"
},
{
"category": "external",
"summary": "https://access.redhat.com/security/updates/classification/#important",
"url": "https://access.redhat.com/security/updates/classification/#important"
},
{
"category": "external",
"summary": "2420507",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2420507"
},
{
"category": "external",
"summary": "2428961",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428961"
},
{
"category": "external",
"summary": "2428963",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428963"
},
{
"category": "external",
"summary": "2428965",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428965"
},
{
"category": "external",
"summary": "2428966",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428966"
},
{
"category": "external",
"summary": "2428967",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428967"
},
{
"category": "external",
"summary": "2428968",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428968"
},
{
"category": "external",
"summary": "2428969",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428969"
},
{
"category": "external",
"summary": "2428971",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428971"
},
{
"category": "external",
"summary": "2428972",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428972"
},
{
"category": "external",
"summary": "2428973",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428973"
},
{
"category": "external",
"summary": "2428975",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428975"
},
{
"category": "external",
"summary": "2428978",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428978"
},
{
"category": "self",
"summary": "Canonical URL",
"url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_0667.json"
}
],
"title": "Red Hat Security Advisory: firefox security update",
"tracking": {
"current_release_date": "2026-01-15T10:29:10+00:00",
"generator": {
"date": "2026-01-15T10:29:10+00:00",
"engine": {
"name": "Red Hat SDEngine",
"version": "4.6.15"
}
},
"id": "RHSA-2026:0667",
"initial_release_date": "2026-01-15T08:26:09+00:00",
"revision_history": [
{
"date": "2026-01-15T08:26:09+00:00",
"number": "1",
"summary": "Initial version"
},
{
"date": "2026-01-15T08:26:09+00:00",
"number": "2",
"summary": "Last updated version"
},
{
"date": "2026-01-15T10:29:10+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 (v. 8)",
"product": {
"name": "Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS",
"product_identification_helper": {
"cpe": "cpe:/a:redhat:enterprise_linux:8::appstream"
}
}
}
],
"category": "product_family",
"name": "Red Hat Enterprise Linux"
},
{
"branches": [
{
"category": "product_version",
"name": "firefox-0:140.7.0-1.el8_10.src",
"product": {
"name": "firefox-0:140.7.0-1.el8_10.src",
"product_id": "firefox-0:140.7.0-1.el8_10.src",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/firefox@140.7.0-1.el8_10?arch=src"
}
}
}
],
"category": "architecture",
"name": "src"
},
{
"branches": [
{
"category": "product_version",
"name": "firefox-0:140.7.0-1.el8_10.aarch64",
"product": {
"name": "firefox-0:140.7.0-1.el8_10.aarch64",
"product_id": "firefox-0:140.7.0-1.el8_10.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/firefox@140.7.0-1.el8_10?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"product": {
"name": "firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"product_id": "firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/firefox-debugsource@140.7.0-1.el8_10?arch=aarch64"
}
}
},
{
"category": "product_version",
"name": "firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"product": {
"name": "firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"product_id": "firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/firefox-debuginfo@140.7.0-1.el8_10?arch=aarch64"
}
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "firefox-0:140.7.0-1.el8_10.ppc64le",
"product": {
"name": "firefox-0:140.7.0-1.el8_10.ppc64le",
"product_id": "firefox-0:140.7.0-1.el8_10.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/firefox@140.7.0-1.el8_10?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"product": {
"name": "firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"product_id": "firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/firefox-debugsource@140.7.0-1.el8_10?arch=ppc64le"
}
}
},
{
"category": "product_version",
"name": "firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"product": {
"name": "firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"product_id": "firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/firefox-debuginfo@140.7.0-1.el8_10?arch=ppc64le"
}
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "firefox-0:140.7.0-1.el8_10.x86_64",
"product": {
"name": "firefox-0:140.7.0-1.el8_10.x86_64",
"product_id": "firefox-0:140.7.0-1.el8_10.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/firefox@140.7.0-1.el8_10?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "firefox-debugsource-0:140.7.0-1.el8_10.x86_64",
"product": {
"name": "firefox-debugsource-0:140.7.0-1.el8_10.x86_64",
"product_id": "firefox-debugsource-0:140.7.0-1.el8_10.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/firefox-debugsource@140.7.0-1.el8_10?arch=x86_64"
}
}
},
{
"category": "product_version",
"name": "firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"product": {
"name": "firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"product_id": "firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/firefox-debuginfo@140.7.0-1.el8_10?arch=x86_64"
}
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_version",
"name": "firefox-0:140.7.0-1.el8_10.s390x",
"product": {
"name": "firefox-0:140.7.0-1.el8_10.s390x",
"product_id": "firefox-0:140.7.0-1.el8_10.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/firefox@140.7.0-1.el8_10?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"product": {
"name": "firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"product_id": "firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/firefox-debugsource@140.7.0-1.el8_10?arch=s390x"
}
}
},
{
"category": "product_version",
"name": "firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"product": {
"name": "firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"product_id": "firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"product_identification_helper": {
"purl": "pkg:rpm/redhat/firefox-debuginfo@140.7.0-1.el8_10?arch=s390x"
}
}
}
],
"category": "architecture",
"name": "s390x"
}
],
"category": "vendor",
"name": "Red Hat"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "firefox-0:140.7.0-1.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64"
},
"product_reference": "firefox-0:140.7.0-1.el8_10.aarch64",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "firefox-0:140.7.0-1.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le"
},
"product_reference": "firefox-0:140.7.0-1.el8_10.ppc64le",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "firefox-0:140.7.0-1.el8_10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x"
},
"product_reference": "firefox-0:140.7.0-1.el8_10.s390x",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "firefox-0:140.7.0-1.el8_10.src as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src"
},
"product_reference": "firefox-0:140.7.0-1.el8_10.src",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "firefox-0:140.7.0-1.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64"
},
"product_reference": "firefox-0:140.7.0-1.el8_10.x86_64",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "firefox-debuginfo-0:140.7.0-1.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64"
},
"product_reference": "firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le"
},
"product_reference": "firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "firefox-debuginfo-0:140.7.0-1.el8_10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x"
},
"product_reference": "firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "firefox-debuginfo-0:140.7.0-1.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64"
},
"product_reference": "firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "firefox-debugsource-0:140.7.0-1.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64"
},
"product_reference": "firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "firefox-debugsource-0:140.7.0-1.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le"
},
"product_reference": "firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "firefox-debugsource-0:140.7.0-1.el8_10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x"
},
"product_reference": "firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "firefox-debugsource-0:140.7.0-1.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)",
"product_id": "AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
},
"product_reference": "firefox-debugsource-0:140.7.0-1.el8_10.x86_64",
"relates_to_product_reference": "AppStream-8.10.0.Z.MAIN.EUS"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2025-14327",
"discovery_date": "2025-12-09T14:01:33.779326+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2420507"
}
],
"notes": [
{
"category": "description",
"text": "Spoofing issue in the Downloads Panel component. This vulnerability affects Firefox \u003c 146, Thunderbird \u003c 146, Firefox ESR \u003c 140.7, and Thunderbird \u003c 140.7.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "firefox: Spoofing issue in the Downloads Panel component",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
"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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2025-14327"
},
{
"category": "external",
"summary": "RHBZ#2420507",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2420507"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2025-14327",
"url": "https://www.cve.org/CVERecord?id=CVE-2025-14327"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-14327",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-14327"
},
{
"category": "external",
"summary": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2025-14327",
"url": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2025-14327"
}
],
"release_date": "2025-12-09T13:38:02.260000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-01-15T08:26:09+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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:0667"
}
],
"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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"products": [
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "firefox: Spoofing issue in the Downloads Panel component"
},
{
"cve": "CVE-2026-0877",
"discovery_date": "2026-01-13T14:01:52.660318+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2428969"
}
],
"notes": [
{
"category": "description",
"text": "Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox \u003c 147, Firefox ESR \u003c 115.32, Firefox ESR \u003c 140.7, Thunderbird \u003c 147, and Thunderbird \u003c 140.7.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "firefox: Mitigation bypass in the DOM: Security component",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
"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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-0877"
},
{
"category": "external",
"summary": "RHBZ#2428969",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428969"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-0877",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-0877"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-0877",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0877"
},
{
"category": "external",
"summary": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0877",
"url": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0877"
}
],
"release_date": "2026-01-13T13:30:52.979000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-01-15T08:26:09+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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:0667"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "firefox: Mitigation bypass in the DOM: Security component"
},
{
"cve": "CVE-2026-0878",
"discovery_date": "2026-01-13T14:01:34.680657+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2428965"
}
],
"notes": [
{
"category": "description",
"text": "Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability affects Firefox \u003c 147, Firefox ESR \u003c 140.7, Thunderbird \u003c 147, and Thunderbird \u003c 140.7.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
"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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-0878"
},
{
"category": "external",
"summary": "RHBZ#2428965",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428965"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-0878",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-0878"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-0878",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0878"
},
{
"category": "external",
"summary": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0878",
"url": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0878"
}
],
"release_date": "2026-01-13T13:30:53.697000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-01-15T08:26:09+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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:0667"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "firefox: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component"
},
{
"cve": "CVE-2026-0879",
"discovery_date": "2026-01-13T14:02:19.289137+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2428973"
}
],
"notes": [
{
"category": "description",
"text": "Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox \u003c 147, Firefox ESR \u003c 115.32, Firefox ESR \u003c 140.7, Thunderbird \u003c 147, and Thunderbird \u003c 140.7.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "firefox: Sandbox escape due to incorrect boundary conditions in the Graphics component",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
"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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-0879"
},
{
"category": "external",
"summary": "RHBZ#2428973",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428973"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-0879",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-0879"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-0879",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0879"
},
{
"category": "external",
"summary": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0879",
"url": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0879"
}
],
"release_date": "2026-01-13T13:30:54.207000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-01-15T08:26:09+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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:0667"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "firefox: Sandbox escape due to incorrect boundary conditions in the Graphics component"
},
{
"cve": "CVE-2026-0880",
"discovery_date": "2026-01-13T14:02:28.897006+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2428975"
}
],
"notes": [
{
"category": "description",
"text": "Sandbox escape due to integer overflow in the Graphics component. This vulnerability affects Firefox \u003c 147, Firefox ESR \u003c 115.32, Firefox ESR \u003c 140.7, Thunderbird \u003c 147, and Thunderbird \u003c 140.7.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "firefox: Sandbox escape due to integer overflow in the Graphics component",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
"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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-0880"
},
{
"category": "external",
"summary": "RHBZ#2428975",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428975"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-0880",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-0880"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-0880",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0880"
},
{
"category": "external",
"summary": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0880",
"url": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0880"
}
],
"release_date": "2026-01-13T13:30:54.679000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-01-15T08:26:09+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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:0667"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "firefox: Sandbox escape due to integer overflow in the Graphics component"
},
{
"cve": "CVE-2026-0882",
"discovery_date": "2026-01-13T14:01:39.370850+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2428966"
}
],
"notes": [
{
"category": "description",
"text": "Use-after-free in the IPC component. This vulnerability affects Firefox \u003c 147, Firefox ESR \u003c 115.32, Firefox ESR \u003c 140.7, Thunderbird \u003c 147, and Thunderbird \u003c 140.7.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "firefox: Use-after-free in the IPC component",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
"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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-0882"
},
{
"category": "external",
"summary": "RHBZ#2428966",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428966"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-0882",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-0882"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-0882",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0882"
},
{
"category": "external",
"summary": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0882",
"url": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0882"
}
],
"release_date": "2026-01-13T13:30:55.562000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-01-15T08:26:09+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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:0667"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "firefox: Use-after-free in the IPC component"
},
{
"cve": "CVE-2026-0883",
"discovery_date": "2026-01-13T14:01:48.198702+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2428968"
}
],
"notes": [
{
"category": "description",
"text": "Information disclosure in the Networking component. This vulnerability affects Firefox \u003c 147, Firefox ESR \u003c 140.7, Thunderbird \u003c 147, and Thunderbird \u003c 140.7.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "firefox: Information disclosure in the Networking component",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
"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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-0883"
},
{
"category": "external",
"summary": "RHBZ#2428968",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428968"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-0883",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-0883"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-0883",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0883"
},
{
"category": "external",
"summary": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0883",
"url": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0883"
}
],
"release_date": "2026-01-13T13:30:56.043000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-01-15T08:26:09+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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:0667"
}
],
"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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"products": [
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "firefox: Information disclosure in the Networking component"
},
{
"cve": "CVE-2026-0884",
"discovery_date": "2026-01-13T14:01:43.753880+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2428967"
}
],
"notes": [
{
"category": "description",
"text": "Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox \u003c 147, Firefox ESR \u003c 140.7, Thunderbird \u003c 147, and Thunderbird \u003c 140.7.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "firefox: Use-after-free in the JavaScript Engine component",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
"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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-0884"
},
{
"category": "external",
"summary": "RHBZ#2428967",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428967"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-0884",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-0884"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-0884",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0884"
},
{
"category": "external",
"summary": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0884",
"url": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0884"
}
],
"release_date": "2026-01-13T13:30:56.543000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-01-15T08:26:09+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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:0667"
}
],
"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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"products": [
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "firefox: Use-after-free in the JavaScript Engine component"
},
{
"cve": "CVE-2026-0885",
"discovery_date": "2026-01-13T14:01:13.997792+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2428961"
}
],
"notes": [
{
"category": "description",
"text": "Use-after-free in the JavaScript: GC component. This vulnerability affects Firefox \u003c 147, Firefox ESR \u003c 140.7, Thunderbird \u003c 147, and Thunderbird \u003c 140.7.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "firefox: Use-after-free in the JavaScript: GC component",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
"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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-0885"
},
{
"category": "external",
"summary": "RHBZ#2428961",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428961"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-0885",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-0885"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-0885",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0885"
},
{
"category": "external",
"summary": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0885",
"url": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0885"
}
],
"release_date": "2026-01-13T13:30:56.939000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-01-15T08:26:09+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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:0667"
}
],
"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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"products": [
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "firefox: Use-after-free in the JavaScript: GC component"
},
{
"cve": "CVE-2026-0886",
"discovery_date": "2026-01-13T14:02:42.472460+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2428978"
}
],
"notes": [
{
"category": "description",
"text": "Incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox \u003c 147, Firefox ESR \u003c 115.32, Firefox ESR \u003c 140.7, Thunderbird \u003c 147, and Thunderbird \u003c 140.7.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "firefox: Incorrect boundary conditions in the Graphics component",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
"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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-0886"
},
{
"category": "external",
"summary": "RHBZ#2428978",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428978"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-0886",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-0886"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-0886",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0886"
},
{
"category": "external",
"summary": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0886",
"url": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0886"
}
],
"release_date": "2026-01-13T13:30:57.400000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-01-15T08:26:09+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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:0667"
}
],
"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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"products": [
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "firefox: Incorrect boundary conditions in the Graphics component"
},
{
"cve": "CVE-2026-0887",
"discovery_date": "2026-01-13T14:02:13.510504+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2428972"
}
],
"notes": [
{
"category": "description",
"text": "Clickjacking issue, information disclosure in the PDF Viewer component. This vulnerability affects Firefox \u003c 147, Firefox ESR \u003c 140.7, Thunderbird \u003c 147, and Thunderbird \u003c 140.7.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "firefox: Clickjacking issue, information disclosure in the PDF Viewer component",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
"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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-0887"
},
{
"category": "external",
"summary": "RHBZ#2428972",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428972"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-0887",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-0887"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-0887",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0887"
},
{
"category": "external",
"summary": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0887",
"url": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0887"
}
],
"release_date": "2026-01-13T13:30:57.847000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-01-15T08:26:09+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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:0667"
}
],
"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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"products": [
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Moderate"
}
],
"title": "firefox: Clickjacking issue, information disclosure in the PDF Viewer component"
},
{
"cve": "CVE-2026-0890",
"discovery_date": "2026-01-13T14:02:04.121462+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2428971"
}
],
"notes": [
{
"category": "description",
"text": "Spoofing issue in the DOM: Copy \u0026 Paste and Drag \u0026 Drop component. This vulnerability affects Firefox \u003c 147, Firefox ESR \u003c 140.7, Thunderbird \u003c 147, and Thunderbird \u003c 140.7.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "firefox: Spoofing issue in the DOM: Copy \u0026 Paste and Drag \u0026 Drop component",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
"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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-0890"
},
{
"category": "external",
"summary": "RHBZ#2428971",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428971"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-0890",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-0890"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-0890",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0890"
},
{
"category": "external",
"summary": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0890",
"url": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0890"
}
],
"release_date": "2026-01-13T13:30:59.089000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-01-15T08:26:09+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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:0667"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.4,
"baseSeverity": "LOW",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N",
"version": "3.1"
},
"products": [
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Low"
}
],
"title": "firefox: Spoofing issue in the DOM: Copy \u0026 Paste and Drag \u0026 Drop component"
},
{
"cve": "CVE-2026-0891",
"discovery_date": "2026-01-13T14:01:25.941404+00:00",
"ids": [
{
"system_name": "Red Hat Bugzilla ID",
"text": "2428963"
}
],
"notes": [
{
"category": "description",
"text": "Memory safety bugs present in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146. 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. This vulnerability affects Firefox \u003c 147, Firefox ESR \u003c 140.7, Thunderbird \u003c 147, and Thunderbird \u003c 140.7.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147",
"title": "Vulnerability summary"
},
{
"category": "other",
"text": "Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.",
"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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
},
"references": [
{
"category": "self",
"summary": "Canonical URL",
"url": "https://access.redhat.com/security/cve/CVE-2026-0891"
},
{
"category": "external",
"summary": "RHBZ#2428963",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2428963"
},
{
"category": "external",
"summary": "https://www.cve.org/CVERecord?id=CVE-2026-0891",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-0891"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-0891",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-0891"
},
{
"category": "external",
"summary": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0891",
"url": "https://www.mozilla.org/security/advisories/mfsa2026-03/#CVE-2026-0891"
}
],
"release_date": "2026-01-13T13:30:59.454000+00:00",
"remediations": [
{
"category": "vendor_fix",
"date": "2026-01-15T08:26:09+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-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
],
"restart_required": {
"category": "none"
},
"url": "https://access.redhat.com/errata/RHSA-2026:0667"
}
],
"scores": [
{
"cvss_v3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"products": [
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.src",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debuginfo-0:140.7.0-1.el8_10.x86_64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.aarch64",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.ppc64le",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.s390x",
"AppStream-8.10.0.Z.MAIN.EUS:firefox-debugsource-0:140.7.0-1.el8_10.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147"
}
]
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…