GHSA-qjjg-jwpj-6849HighCVSS 7.3
Privilege escalation due to use-after-free in the Graphics: Canvas2D component. This...
🔗 CVE IDs covered (1)
📋 Description
Privilege escalation due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, and Firefox ESR 153.6.
🔗 References (8)
- https://nvd.nist.gov/vuln/detail/CVE-2026-117866
- https://bugzilla.mozilla.org/show_bug.cgi?id=2059011
- https://www.mozilla.org/security/advisories/mfsa2026-118
- https://www.mozilla.org/security/advisories/mfsa2026-119
- https://www.mozilla.org/security/advisories/mfsa2026-120
- https://www.mozilla.org/security/advisories/mfsa2026-121
- https://www.mozilla.org/security/advisories/mfsa2026-122
- https://github.com/advisories/GHSA-qjjg-jwpj-6849