CVE-2025-11708
published 2025-10-14CVE-2025-11708: Use-after-free in MediaTrackGraphImpl::GetInstance(). This vulnerability was fixed in Firefox 144, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.
PriorityP349critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.47%
38.1th percentile
Use-after-free in MediaTrackGraphImpl::GetInstance(). This vulnerability was fixed in Firefox 144, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.
Affected
12 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 144.0-1 (sid) | firefox 144.0-1 (sid) |
| debian | firefox-esr | < firefox 144.0-1 (sid) | firefox 144.0-1 (sid) |
| debian | thunderbird | < firefox 144.0-1 (sid) | firefox 144.0-1 (sid) |
| mozilla | firefox | < 140.4.0 | 140.4.0 |
| mozilla | firefox | < 144.0 | 144.0 |
| mozilla | firefox | — | — |
| mozilla | thunderbird | < 140.4.0 | 140.4.0 |
| mozilla | thunderbird | >= 0 < 1:140.4.0esr-1~deb11u1 | 1:140.4.0esr-1~deb11u1 |
| mozilla | thunderbird | >= 0 < 1:140.4.0esr-1~deb12u1 | 1:140.4.0esr-1~deb12u1 |
| mozilla | thunderbird | >= 0 < 1:140.4.0esr-1~deb13u1 | 1:140.4.0esr-1~deb13u1 |
| mozilla | thunderbird | >= 0 < 1:140.4.0esr-1 | 1:140.4.0esr-1 |
| mozilla | thunderbird | >= 141.0 < 144.0 | 144.0 |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
osv9.8CRITICAL
vendor_debian9.8CRITICAL
vendor_redhat9.8CRITICAL
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Ubuntu
Thunderbird vulnerabilities
vendor_ubuntu·2026-02-02
CVE-2025-8031 Thunderbird vulnerabilities
Title: Thunderbird vulnerabilities
Summary: Several security issues were fixed in Thunderbird.
Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context,
an attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, cross-site
tracing, or execute arbitrary code.
Instructions: In general, a standard system update will make all the necessary changes.
Red Hat
thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance()
vendor_redhat·2025-10-14·CVSS 9.8
CVE-2025-11708 [CRITICAL] CWE-416 thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance()
thunderbird: firefox: Use-after-free in MediaTrackGraphImpl::GetInstance()
Use-after-free in MediaTrackGraphImpl::GetInstance() This vulnerability affects Firefox < 144, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
A flaw was found in Thunderbird and Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
Use-after-free in MediaTrackGraphImpl::GetInstance()
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.
Package: rhel10/firefox-flatpak (Red Hat Enterprise Linux 10) - Affected
Package: rhel10/thunderbird-flatpak (Red Hat Enterprise Linux 10) - Affected
Package: firefox (Red Hat Enterprise Linux 6) - Out of support scope
Package: thunderbird (Red Hat Enterprise
Debian
CVE-2025-11708: firefox - Use-after-free in MediaTrackGraphImpl::GetInstance() This vulnerability affects ...
vendor_debian·2025·CVSS 9.8
CVE-2025-11708 [CRITICAL] CVE-2025-11708: firefox - Use-after-free in MediaTrackGraphImpl::GetInstance() This vulnerability affects ...
Use-after-free in MediaTrackGraphImpl::GetInstance() This vulnerability affects Firefox < 144, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
Scope: local
sid: resolved (fixed in 144.0-1)
Mozilla
Mozilla Foundation Security Advisory 2025-85: CVE-2025-11708
vendor_mozilla·CVSS 9.8
CVE-2025-11708 [CRITICAL] Mozilla Foundation Security Advisory 2025-85: CVE-2025-11708
Mozilla Foundation Security Advisory 2025-85
CVE: CVE-2025-11708
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 140.4
Mozilla
Mozilla Foundation Security Advisory 2025-81: CVE-2025-11708
vendor_mozilla·CVSS 9.8
CVE-2025-11708 [CRITICAL] Mozilla Foundation Security Advisory 2025-81: CVE-2025-11708
Mozilla Foundation Security Advisory 2025-81
CVE: CVE-2025-11708
Product: Firefox
Impact: high
Fixed in: Firefox 144
Mozilla
Mozilla Foundation Security Advisory 2025-84: CVE-2025-11708
vendor_mozilla·CVSS 9.8
CVE-2025-11708 [CRITICAL] Mozilla Foundation Security Advisory 2025-84: CVE-2025-11708
Mozilla Foundation Security Advisory 2025-84
CVE: CVE-2025-11708
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 144
Mozilla
Mozilla Foundation Security Advisory 2025-83: CVE-2025-11708
vendor_mozilla·CVSS 9.8
CVE-2025-11708 [CRITICAL] Mozilla Foundation Security Advisory 2025-83: CVE-2025-11708
Mozilla Foundation Security Advisory 2025-83
CVE: CVE-2025-11708
Product: Firefox ESR
Impact: high
Fixed in: Firefox ESR 140.4
OSV
CVE-2025-11708: Use-after-free in MediaTrackGraphImpl::GetInstance() This vulnerability affects Firefox < 144, Firefox ESR < 140
osv·2025-10-14·CVSS 9.8
CVE-2025-11708 [CRITICAL] CVE-2025-11708: Use-after-free in MediaTrackGraphImpl::GetInstance() This vulnerability affects Firefox < 144, Firefox ESR < 140
Use-after-free in MediaTrackGraphImpl::GetInstance() This vulnerability affects Firefox < 144, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
GHSA
GHSA-h7jc-cc8w-wcwg: Use-after-free in MediaTrackGraphImpl::GetInstance() This vulnerability affects Firefox < 144, Firefox ESR < 140
ghsa_unreviewed·2025-10-14
CVE-2025-11708 [CRITICAL] CWE-416 GHSA-h7jc-cc8w-wcwg: Use-after-free in MediaTrackGraphImpl::GetInstance() This vulnerability affects Firefox < 144, Firefox ESR < 140
Use-after-free in MediaTrackGraphImpl::GetInstance() This vulnerability affects Firefox < 144, Firefox ESR < 140.4, Thunderbird < 144, and Thunderbird < 140.4.
No detection rules found.
No public exploits indexed.
https://bugzilla.mozilla.org/show_bug.cgi?id=1988931https://www.mozilla.org/security/advisories/mfsa2025-81/https://www.mozilla.org/security/advisories/mfsa2025-83/https://www.mozilla.org/security/advisories/mfsa2025-84/https://www.mozilla.org/security/advisories/mfsa2025-85/https://lists.debian.org/debian-lts-announce/2025/10/msg00015.htmlhttps://lists.debian.org/debian-lts-announce/2025/10/msg00031.html
2025-10-14
Published