Vulnerability Description
If an AlignedBuffer were assigned to itself, the subsequent self-move could result in an incorrect reference count and later use-after-free. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 115.0 |
| Mozilla | Thunderbird | < 115.0 |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1883158Issue Tracking
- https://lists.debian.org/debian-lts-announce/2024/04/msg00012.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/04/msg00013.htmlMailing ListThird Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-18/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-19/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-20/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1883158Issue Tracking
- https://lists.debian.org/debian-lts-announce/2024/04/msg00012.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/04/msg00013.htmlMailing ListThird Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-18/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-19/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2024-20/Vendor Advisory
FAQ
What is CVE-2024-3861?
CVE-2024-3861 is a vulnerability with a CVSS score of 4.0 (MEDIUM). If an AlignedBuffer were assigned to itself, the subsequent self-move could result in an incorrect reference count and later use-after-free. This vulnerability affects Firefox < 125, Firefox ESR < 115...
How severe is CVE-2024-3861?
CVE-2024-3861 has been rated MEDIUM with a CVSS base score of 4.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-3861?
Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Mozilla Thunderbird, Debian Debian Linux.