{"id":"RHSA-2025:4753","summary":"Red Hat Security Advisory: firefox security update","modified":"2026-03-18T11:37:30.227466Z","published":"2025-05-09T10:05:12Z","upstream":["CVE-2025-2817","CVE-2025-4083","CVE-2025-4087","CVE-2025-4091","CVE-2025-4093"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:4753"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2362902"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2362904"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2362907"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2362912"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2362915"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_4753.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-2817"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-2817"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-2817"},{"type":"ARTICLE","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1917536"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2025-28/"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2025-29/"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2025-30/"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2025-31/"},{"type":"ARTICLE","url":"https://www.mozilla.org/security/advisories/mfsa2025-32/"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-4083"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-4083"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-4083"},{"type":"ARTICLE","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1958350"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-4087"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-4087"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-4087"},{"type":"ARTICLE","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1952465"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-4091"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-4091"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-4091"},{"type":"ARTICLE","url":"https://bugzilla.mozilla.org/buglist.cgi?bug_id=1951161%2C1952105"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-4093"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-4093"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-4093"},{"type":"ARTICLE","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1894100"}],"affected":[{"package":{"name":"firefox","ecosystem":"Red Hat:rhel_e4s:9.0::appstream","purl":"pkg:rpm/redhat/firefox"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:128.10.0-1.el9_0"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2025:4753.json"}},{"package":{"name":"firefox-debuginfo","ecosystem":"Red Hat:rhel_e4s:9.0::appstream","purl":"pkg:rpm/redhat/firefox-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:128.10.0-1.el9_0"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2025:4753.json"}},{"package":{"name":"firefox-debugsource","ecosystem":"Red Hat:rhel_e4s:9.0::appstream","purl":"pkg:rpm/redhat/firefox-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:128.10.0-1.el9_0"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2025:4753.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"}]}