CVE-2023-4049 Information

Description

Race conditions in reference counting code were found through code inspection. These could have resulted in potentially exploitable use-after-free vulnerabilities. This vulnerability affects Firefox < 116 Firefox ESR < 102.14 and Firefox ESR < 115.1.

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1842658 https://www.mozilla.org/security/advisories/mfsa2023-30/ https://www.mozilla.org/security/advisories/mfsa2023-31/ https://www.mozilla.org/security/advisories/mfsa2023-29/