CVEvulnerability
CVE-2025-0240
4.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-01-07
- Last modified
- 2026-10-05
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 4.0 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-416
Description
Parsing a JavaScript module as JSON could, under some circumstances, cause cross-compartment access, which may result in a use-after-free. This vulnerability was fixed in Firefox 134, Firefox ESR 128.6, Thunderbird 134, and Thunderbird 128.6.
Affected configurations
• mozilla firefox (< 128.6.0)
• mozilla firefox (< 134.0)
• mozilla thunderbird (< 128.6.0)
• mozilla thunderbird (>= 129.0 < 134.0)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1929623 Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2025-01/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-02/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-04/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-05/ Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2025/01/msg00004.html lists.debian.org