CVE-2024-4774

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*

History

28 Mar 2025, 19:15

Type Values Removed Values Added
CWE CWE-758

22 Jan 2025, 17:56

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.5
CWE NVD-CWE-noinfo
CPE cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
First Time Mozilla
Mozilla firefox
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1886598 - () https://bugzilla.mozilla.org/show_bug.cgi?id=1886598 - Issue Tracking
References () https://www.mozilla.org/security/advisories/mfsa2024-21/ - () https://www.mozilla.org/security/advisories/mfsa2024-21/ - Vendor Advisory

21 Nov 2024, 09:43

Type Values Removed Values Added
Summary
  • (es) El código `ShmemCharMapHashEntry()` era susceptible a un comportamiento potencialmente indefinido al omitir la semántica de movimiento de uno de sus miembros de datos. Esta vulnerabilidad afecta a Firefox &lt; 126.
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1886598 - () https://bugzilla.mozilla.org/show_bug.cgi?id=1886598 -
References () https://www.mozilla.org/security/advisories/mfsa2024-21/ - () https://www.mozilla.org/security/advisories/mfsa2024-21/ -

14 May 2024, 18:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-14 18:15

Updated : 2025-03-28 19:15


NVD link : CVE-2024-4774

Mitre link : CVE-2024-4774

CVE.ORG link : CVE-2024-4774


JSON object : View

Products Affected

mozilla

  • firefox
CWE
NVD-CWE-noinfo CWE-758

Reliance on Undefined, Unspecified, or Implementation-Defined Behavior