{"id":"CVE-2016-5276","details":"Use-after-free vulnerability in the mozilla::a11y::DocAccessible::ProcessInvalidationList function in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird \u003c 45.4 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via an aria-owns attribute.","modified":"2026-04-16T06:20:18.324241637Z","published":"2016-09-22T22:59:10.113Z","related":["SUSE-SU-2016:2431-1","SUSE-SU-2016:2434-1","SUSE-SU-2016:2513-1","openSUSE-SU-2024:10071-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"WEB","url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html"},{"type":"WEB","url":"http://www.securitytracker.com/id/1036852"},{"type":"WEB","url":"http://www.securityfocus.com/bid/93049"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201701-15"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-1912.html"},{"type":"ADVISORY","url":"http://www.mozilla.org/security/announce/2016/mfsa2016-85.html"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2016-86/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2016-88/"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3674"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1287721"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"48.0.2"}]},{"events":[{"introduced":"0"},{"last_affected":"45.1.0"}]},{"events":[{"introduced":"0"},{"last_affected":"45.1.1"}]},{"events":[{"introduced":"0"},{"last_affected":"45.2.0"}]},{"events":[{"introduced":"0"},{"last_affected":"45.3.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-5276.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}