CVEvulnerability
CVE-2026-12317
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-06-16
- Last modified
- 2026-10-26
- 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-119
Description
Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
Affected configurations
• mozilla firefox (< 152.0.0)
• mozilla thunderbird (< 152.0.0)
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2007083 Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2026-57/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2026-60/ Vendor Advisory