In unusual circumstances, an individual thread may outlive the thread's manager during shutdown. This could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 98.
https://bugzilla.mozilla.org/show_bug.cgi?id=1747526
https://www.mozilla.org/security/advisories/mfsa2022-10/
Source: MITRE
Published: 2022-12-22
Updated: 2022-12-30
Type: CWE-416