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RHSA-2025:21121
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Source
https://access.redhat.com/errata/RHSA-2025:21121
Import Source
https://security.access.redhat.com/data/osv/RHSA-2025:21121.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2025:21121
Upstream
CVE-2025-13012
CVE-2025-13013
CVE-2025-13014
CVE-2025-13015
CVE-2025-13016
CVE-2025-13017
CVE-2025-13018
CVE-2025-13019
CVE-2025-13020
Published
2025-11-13T10:07:28Z
Modified
2025-11-14T10:14:07Z
Severity
7.5 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: firefox security update
Details
References
https://access.redhat.com/errata/RHSA-2025:21121
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2414079
https://bugzilla.redhat.com/show_bug.cgi?id=2414080
https://bugzilla.redhat.com/show_bug.cgi?id=2414083
https://bugzilla.redhat.com/show_bug.cgi?id=2414084
https://bugzilla.redhat.com/show_bug.cgi?id=2414085
https://bugzilla.redhat.com/show_bug.cgi?id=2414086
https://bugzilla.redhat.com/show_bug.cgi?id=2414090
https://bugzilla.redhat.com/show_bug.cgi?id=2414091
https://bugzilla.redhat.com/show_bug.cgi?id=2414092
https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_21121.json
https://access.redhat.com/security/cve/CVE-2025-13012
https://www.cve.org/CVERecord?id=CVE-2025-13012
https://nvd.nist.gov/vuln/detail/CVE-2025-13012
https://www.mozilla.org/security/advisories/mfsa2025-88/#CVE-2025-13012
https://access.redhat.com/security/cve/CVE-2025-13013
https://www.cve.org/CVERecord?id=CVE-2025-13013
https://nvd.nist.gov/vuln/detail/CVE-2025-13013
https://www.mozilla.org/security/advisories/mfsa2025-88/#CVE-2025-13013
https://access.redhat.com/security/cve/CVE-2025-13014
https://www.cve.org/CVERecord?id=CVE-2025-13014
https://nvd.nist.gov/vuln/detail/CVE-2025-13014
https://www.mozilla.org/security/advisories/mfsa2025-88/#CVE-2025-13014
https://access.redhat.com/security/cve/CVE-2025-13015
https://www.cve.org/CVERecord?id=CVE-2025-13015
https://nvd.nist.gov/vuln/detail/CVE-2025-13015
https://www.mozilla.org/security/advisories/mfsa2025-88/#CVE-2025-13015
https://access.redhat.com/security/cve/CVE-2025-13016
https://www.cve.org/CVERecord?id=CVE-2025-13016
https://nvd.nist.gov/vuln/detail/CVE-2025-13016
https://www.mozilla.org/security/advisories/mfsa2025-88/#CVE-2025-13016
https://access.redhat.com/security/cve/CVE-2025-13017
https://www.cve.org/CVERecord?id=CVE-2025-13017
https://nvd.nist.gov/vuln/detail/CVE-2025-13017
https://www.mozilla.org/security/advisories/mfsa2025-88/#CVE-2025-13017
https://access.redhat.com/security/cve/CVE-2025-13018
https://www.cve.org/CVERecord?id=CVE-2025-13018
https://nvd.nist.gov/vuln/detail/CVE-2025-13018
https://www.mozilla.org/security/advisories/mfsa2025-88/#CVE-2025-13018
https://access.redhat.com/security/cve/CVE-2025-13019
https://www.cve.org/CVERecord?id=CVE-2025-13019
https://nvd.nist.gov/vuln/detail/CVE-2025-13019
https://www.mozilla.org/security/advisories/mfsa2025-88/#CVE-2025-13019
https://access.redhat.com/security/cve/CVE-2025-13020
https://www.cve.org/CVERecord?id=CVE-2025-13020
https://nvd.nist.gov/vuln/detail/CVE-2025-13020
https://www.mozilla.org/security/advisories/mfsa2025-88/#CVE-2025-13020
Affected packages
Red Hat:rhel_eus:9.6::appstream
firefox
Package
Name
firefox
Purl
pkg:rpm/redhat/firefox
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:140.5.0-1.el9_6
firefox-debuginfo
Package
Name
firefox-debuginfo
Purl
pkg:rpm/redhat/firefox-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:140.5.0-1.el9_6
firefox-debugsource
Package
Name
firefox-debugsource
Purl
pkg:rpm/redhat/firefox-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:140.5.0-1.el9_6
firefox-x11
Package
Name
firefox-x11
Purl
pkg:rpm/redhat/firefox-x11
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:140.5.0-1.el9_6
RHSA-2025:21121 - OSV