CVE-2025-11708

critical

Description

Use-after-free in MediaTrackGraphImpl::GetInstance(). This vulnerability was fixed in Firefox 144, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.

References

https://www.mozilla.org/security/advisories/mfsa2025-85/

https://www.mozilla.org/security/advisories/mfsa2025-84/

https://www.mozilla.org/security/advisories/mfsa2025-83/

https://www.mozilla.org/security/advisories/mfsa2025-81/

https://lists.debian.org/debian-lts-announce/2025/10/msg00031.html

https://lists.debian.org/debian-lts-announce/2025/10/msg00015.html

https://bugzilla.mozilla.org/show_bug.cgi?id=1988931

Details

Source: Mitre, NVD

Published: 2025-10-14

Updated: 2026-04-13

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H