CVE-2024-3861 Information

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 and Firefox ESR < 115.10.

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1883158 https://www.mozilla.org/security/advisories/mfsa2024-18/ https://www.mozilla.org/security/advisories/mfsa2024-19/