Vulnerability 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.
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 126.0 |
Related Weaknesses (CWE)
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1886598Issue Tracking
- https://www.mozilla.org/security/advisories/mfsa2024-21/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1886598Issue Tracking
- https://www.mozilla.org/security/advisories/mfsa2024-21/Vendor Advisory
FAQ
What is CVE-2024-4774?
CVE-2024-4774 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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.
How severe is CVE-2024-4774?
CVE-2024-4774 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-4774?
Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox.