CVEvulnerability
CVE-2024-4774
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-05-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
- Weaknesses
- CWE-758
Description
The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members. This vulnerability affects Firefox < 126.
Affected configurations
• mozilla firefox (< 126.0)
Related
Weakness · CWE (1)
- CWE-758 Reliance on Undefined, Unspecified, or Implementation-Defined Behavior weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1886598 Issue Tracking
- https://www.mozilla.org/security/advisories/mfsa2024-21/ Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1886598 Issue Tracking
- https://www.mozilla.org/security/advisories/mfsa2024-21/ Vendor Advisory