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CVE-2025-11708

CRITICAL9.8

Use-after-free in MediaTrackGraphImpl::GetInstance()

Published Oct 14, 2025

Modified 2 months ago

Fix available

Details

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

Affected Packages

Ubuntu:14.04:LTSFirefox

Fixed in:

144

Ubuntu:16.04:LTSFirefox

Fixed in:

144

Ubuntu:18.04:LTSFirefox

Fixed in:

144

Ubuntu:20.04:LTSFirefox

Fixed in:

144

Ubuntu:22.04:LTSFirefox

Fixed in:

144

Ubuntu:24.04:LTSFirefox

Fixed in:

144

Ubuntu:25.04Firefox

Fixed in:

144

Ubuntu:25.10Firefox

Fixed in:

144

Windows:10240Mozilla Firefox

Fixed in:

144

Windows:10240Mozilla Firefox ESR

Fixed in:

140.4

Windows:14393Mozilla Firefox

Fixed in:

144

Windows:14393Mozilla Firefox ESR

Fixed in:

140.4

Windows:17763Mozilla Firefox

Fixed in:

144

Windows:17763Mozilla Firefox ESR

Fixed in:

140.4

Windows:18362Mozilla Firefox

Fixed in:

144

Windows:18362Mozilla Firefox ESR

Fixed in:

140.4

Windows:18363Mozilla Firefox

Fixed in:

144

Windows:18363Mozilla Firefox ESR

Fixed in:

140.4

Windows:19041Mozilla Firefox

Fixed in:

144

Windows:19041Mozilla Firefox ESR

Fixed in:

140.4

Windows:19042Mozilla Firefox

Fixed in:

144

Windows:19042Mozilla Firefox ESR

Fixed in:

140.4

Windows:19043Mozilla Firefox

Fixed in:

144

Windows:19043Mozilla Firefox ESR

Fixed in:

140.4

Windows:19044Mozilla Firefox

Fixed in:

144

Windows:19044Mozilla Firefox ESR

Fixed in:

140.4

Windows:19045Mozilla Firefox

Fixed in:

144

Windows:19045Mozilla Firefox ESR

Fixed in:

140.4

Windows:20348Mozilla Firefox

Fixed in:

144

Windows:20348Mozilla Firefox ESR

Fixed in:

140.4

Windows:22000Mozilla Firefox

Fixed in:

144

Windows:22000Mozilla Firefox ESR

Fixed in:

140.4

Windows:22621Mozilla Firefox

Fixed in:

144

Windows:22621Mozilla Firefox ESR

Fixed in:

140.4

Windows:22631Mozilla Firefox

Fixed in:

144

Windows:22631Mozilla Firefox ESR

Fixed in:

140.4

Windows:25398Mozilla Firefox

Fixed in:

144

Windows:25398Mozilla Firefox ESR

Fixed in:

140.4

Windows:26100Mozilla Firefox

Fixed in:

144

Windows:26100Mozilla Firefox ESR

Fixed in:

140.4

Windows:26200Mozilla Firefox

Fixed in:

144

Windows:26200Mozilla Firefox ESR

Fixed in:

140.4

macOS:14Firefox

Fixed in:

144

macOS:14Firefox ESR

Fixed in:

140.4

macOS:15Firefox

Fixed in:

144

macOS:15Firefox ESR

Fixed in:

140.4

macOS:26Firefox

Fixed in:

144

macOS:26Firefox ESR

Fixed in:

140.4

References

WEBhttps://bugzilla.mozilla.org/show_bug.cgi?id=1988931 WEBhttps://lists.debian.org/debian-lts-announce/2025/10/msg00015.html WEBhttps://lists.debian.org/debian-lts-announce/2025/10/msg00031.html ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2025-11708 WEBhttps://www.mozilla.org/security/advisories/mfsa2025-81/WEBhttps://www.mozilla.org/security/advisories/mfsa2025-83/WEBhttps://www.mozilla.org/security/advisories/mfsa2025-84/WEBhttps://www.mozilla.org/security/advisories/mfsa2025-85/

CVSS Analysis

CVSS v3.1

9.8

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

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

Timeline

PublishedOct 14, 2025

ModifiedNov 3, 2025

CVE-2025-11708 | Mondoo Vulnerability Intelligence