CVEvulnerability
CVE-2025-1934
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-03-04
- Last modified
- 2026-10-05
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Description
It was possible to interrupt the processing of a RegExp bailout and run additional JavaScript, potentially triggering garbage collection when the engine was not expecting it. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.
Affected configurations
• mozilla firefox (< 128.8.0)
• mozilla firefox (< 136.0)
• mozilla thunderbird (< 128.8.0)
• mozilla thunderbird (>= 129.0 < 136.0)
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1942881 Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2025-14/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-16/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-17/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-18/ Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2025/03/msg00006.html lists.debian.org