{"id":"RHSA-2026:7671","summary":"Red Hat Security Advisory: firefox security update","modified":"2026-04-23T10:14:02Z","published":"2026-04-13T10:07:21Z","upstream":["CVE-2026-33416","CVE-2026-33636","CVE-2026-5731","CVE-2026-5732","CVE-2026-5734"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:7671"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2451805"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2451819"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2455897"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2455901"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2455908"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_7671.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-5731"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-5731"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5731"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-27/#CVE-2026-5731"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-29/#CVE-2026-5731"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-5732"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-5732"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5732"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-27/#CVE-2026-5732"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-29/#CVE-2026-5732"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-5734"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-5734"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5734"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-27/#CVE-2026-5734"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2026-29/#CVE-2026-5734"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-33416"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-33416"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33416"},{"type":"ARTICLE","url":"https://github.com/pnggroup/libpng/commit/23019269764e35ed8458e517f1897bd3c54820eb"},{"type":"ARTICLE","url":"https://github.com/pnggroup/libpng/commit/7ea9eea884a2328cc7fdcb3c0c00246a50d90667"},{"type":"ARTICLE","url":"https://github.com/pnggroup/libpng/commit/a3a21443ed12bfa1ef46fa0d4fb2b74a0fa34a25"},{"type":"ARTICLE","url":"https://github.com/pnggroup/libpng/commit/c1b0318b393c90679e6fa5bc1d329fd5d5012ec1"},{"type":"ARTICLE","url":"https://github.com/pnggroup/libpng/pull/824"},{"type":"ARTICLE","url":"https://github.com/pnggroup/libpng/security/advisories/GHSA-m4pc-p4q3-4c7j"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-33636"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-33636"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33636"},{"type":"ARTICLE","url":"https://github.com/pnggroup/libpng/commit/7734cda20cf1236aef60f3bbd2267c97bbb40869"},{"type":"ARTICLE","url":"https://github.com/pnggroup/libpng/commit/aba9f18eba870d14fb52c5ba5d73451349e339c3"},{"type":"ARTICLE","url":"https://github.com/pnggroup/libpng/security/advisories/GHSA-wjr5-c57x-95m2"}],"affected":[{"package":{"name":"firefox","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/firefox"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:140.9.1-1.el9_7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:7671.json"}},{"package":{"name":"firefox-debuginfo","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/firefox-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:140.9.1-1.el9_7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:7671.json"}},{"package":{"name":"firefox-debugsource","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/firefox-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:140.9.1-1.el9_7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:7671.json"}},{"package":{"name":"firefox-x11","ecosystem":"Red Hat:enterprise_linux:9::appstream","purl":"pkg:rpm/redhat/firefox-x11"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:140.9.1-1.el9_7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:7671.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}