CVEvulnerability
CVE-2025-9182
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-08-19
- Last modified
- 2026-09-30
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400
Description
Denial-of-service due to out-of-memory in the Graphics: WebRender component. This vulnerability was fixed in Firefox 142, Firefox ESR 140.2, Thunderbird 142, and Thunderbird 140.2.
Affected configurations
• mozilla firefox (< 140.2.0)
• mozilla firefox (< 142.0)
• mozilla thunderbird (< 140.2.0)
• mozilla thunderbird (< 142.0)
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1975837 Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2025-64/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-67/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-70/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-72/ Vendor Advisory