{"schema_version":"1.7.5","id":"CVE-2025-10527","published":"2025-09-16T13:15:44.457Z","modified":"2026-07-01T12:45:56.646403087Z","related":["ALSA-2025:16108","ALSA-2025:16109","ALSA-2025:16156","ALSA-2025:16157","ALSA-2025:16260","ALSA-2025:16589","CGA-r743-38r6-xcw7","SUSE-SU-2025:03291-1","SUSE-SU-2025:03309-1","SUSE-SU-2025:21021-1","openSUSE-SU-2025:15555-1","openSUSE-SU-2025:15560-1","openSUSE-SU-2025:15565-1","openSUSE-SU-2025:20021-1","openSUSE-SU-2025:20065-1"],"details":"Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.","affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-10527.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"140.3.0"}]},{"events":[{"introduced":"0"},{"last_affected":"143.0"}]},{"events":[{"introduced":"0"},{"fixed":"140.3.0"}]},{"events":[{"introduced":"141.0"},{"fixed":"143.0"}]}]}}],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/09/msg00020.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/09/msg00026.html"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2025-77/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2025-78/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2025-73/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2025-75/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1984825"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L"}]}