CVEvulnerability
CVE-2025-14322
8.0 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-12-09
- Last modified
- 2026-10-07
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.0 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
- Weaknesses
- CWE-754
Description
Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.
Affected configurations
• mozilla firefox (< 115.31.0)
• mozilla firefox (< 146.0)
• mozilla firefox (>= 116.0 < 140.6.0)
• mozilla thunderbird (< 140.6.0)
• mozilla thunderbird (< 146.0)
Related
Weakness · CWE (1)
- CWE-754 Improper Check for Unusual or Exceptional Conditions weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1996473 Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2025-92/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-93/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-94/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-95/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-96/ Vendor Advisory