CVE-2025-1937
HIGH EPSS 40.1%
Published Mar 4, 20251y ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
Published Mar 4, 2025 1y ago
Last Modified Jun 17, 2026 1w ago
Description
Memory safety bugs present in Firefox 135, Thunderbird 135, Firefox ESR 115.20, Firefox ESR 128.7, and Thunderbird 128.7. 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 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
40.1% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available
Weaknesses 1
CWE-1260
Affected Products 5
References 8
- openwall.com http://www.openwall.com/lists/oss-security/2025/03/10/6
- bugzilla.mozilla.org https://bugzilla.mozilla.org/buglist.cgi?bug_id=1938471%2C1940716
- lists.debian.org https://lists.debian.org/debian-lts-announce/2025/03/msg00006.html
- mozilla.org https://www.mozilla.org/security/advisories/mfsa2025-14/
- mozilla.org https://www.mozilla.org/security/advisories/mfsa2025-15/
- mozilla.org https://www.mozilla.org/security/advisories/mfsa2025-16/
- mozilla.org https://www.mozilla.org/security/advisories/mfsa2025-17/
- mozilla.org https://www.mozilla.org/security/advisories/mfsa2025-18/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.