by Kastro
Paper/Archive/CVE-2025-11708

CVE-2025-11708

Mozilla Firefox — Use-after-free in MediaTrackGraphImpl::GetInstance()

EPSS 0.5%CVSS 9.8
critical.is priorityof 100
38
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 43.5.435 × 208.7No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

Affected

ProductAffectedFixed inSource
Firefoxsee advisory140.4CNA
Thunderbirdsee advisory140.4CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refbugzilla.mozilla.org/show_bug.cgi?id=1988931refmozilla.org/security/advisories/mfsa2025-81refmozilla.org/security/advisories/mfsa2025-83refmozilla.org/security/advisories/mfsa2025-84refmozilla.org/security/advisories/mfsa2025-85reflists.debian.org/debian-lts-announce/2025/10/msg00031.htmlreflists.debian.org/debian-lts-announce/2025/10/msg00015.html