CVEvulnerability
CVE-2025-3034
8.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-04-01
- Last modified
- 2026-09-30
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-787
Description
Memory safety bugs present in Firefox 136 and Thunderbird 136. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 137 and Thunderbird 137.
Affected configurations
• mozilla firefox (< 137.0)
• mozilla thunderbird (< 137.0)
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1894100%2C1934086%2C1950360 Broken Link, Issue Tracking
- https://www.mozilla.org/security/advisories/mfsa2025-20/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-23/ Vendor Advisory