RHSA-2026:13977
- Source
- https://access.redhat.com/errata/RHSA-2026:13977
- Import Source
- https://security.access.redhat.com/data/osv/RHSA-2026:13977.json
- JSON Data
- https://api.osv.dev/v1/vulns/RHSA-2026:13977
- Upstream
- Published
- 2026-05-07T10:07:44Z
- Modified
- 2026-05-15T10:14:01Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/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-2026:13977
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2451805
- https://bugzilla.redhat.com/show_bug.cgi?id=2451819
- https://bugzilla.redhat.com/show_bug.cgi?id=2455897
- https://bugzilla.redhat.com/show_bug.cgi?id=2455901
- https://bugzilla.redhat.com/show_bug.cgi?id=2455908
- https://issues.redhat.com/browse/RHEL-147877
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_13977.json
- https://access.redhat.com/security/cve/CVE-2026-5731
- https://www.cve.org/CVERecord?id=CVE-2026-5731
- https://nvd.nist.gov/vuln/detail/CVE-2026-5731
- https://www.mozilla.org/security/advisories/mfsa2026-27/#CVE-2026-5731
- https://www.mozilla.org/security/advisories/mfsa2026-29/#CVE-2026-5731
- https://access.redhat.com/security/cve/CVE-2026-5732
- https://www.cve.org/CVERecord?id=CVE-2026-5732
- https://nvd.nist.gov/vuln/detail/CVE-2026-5732
- https://www.mozilla.org/security/advisories/mfsa2026-27/#CVE-2026-5732
- https://www.mozilla.org/security/advisories/mfsa2026-29/#CVE-2026-5732
- https://access.redhat.com/security/cve/CVE-2026-5734
- https://www.cve.org/CVERecord?id=CVE-2026-5734
- https://nvd.nist.gov/vuln/detail/CVE-2026-5734
- https://www.mozilla.org/security/advisories/mfsa2026-27/#CVE-2026-5734
- https://www.mozilla.org/security/advisories/mfsa2026-29/#CVE-2026-5734
- https://access.redhat.com/security/cve/CVE-2026-33416
- https://www.cve.org/CVERecord?id=CVE-2026-33416
- https://nvd.nist.gov/vuln/detail/CVE-2026-33416
- https://github.com/pnggroup/libpng/commit/23019269764e35ed8458e517f1897bd3c54820eb
- https://github.com/pnggroup/libpng/commit/7ea9eea884a2328cc7fdcb3c0c00246a50d90667
- https://github.com/pnggroup/libpng/commit/a3a21443ed12bfa1ef46fa0d4fb2b74a0fa34a25
- https://github.com/pnggroup/libpng/commit/c1b0318b393c90679e6fa5bc1d329fd5d5012ec1
- https://github.com/pnggroup/libpng/pull/824
- https://github.com/pnggroup/libpng/security/advisories/GHSA-m4pc-p4q3-4c7j
- https://access.redhat.com/security/cve/CVE-2026-33636
- https://www.cve.org/CVERecord?id=CVE-2026-33636
- https://nvd.nist.gov/vuln/detail/CVE-2026-33636
- https://github.com/pnggroup/libpng/commit/7734cda20cf1236aef60f3bbd2267c97bbb40869
- https://github.com/pnggroup/libpng/commit/aba9f18eba870d14fb52c5ba5d73451349e339c3
- https://github.com/pnggroup/libpng/security/advisories/GHSA-wjr5-c57x-95m2