CVE-2023-25751 Information

Description

Sometimes when invalidating JIT code while following an iterator the newly generated code could be overwritten incorrectly. This could lead to a potentially exploitable crash. This vulnerability affects Firefox < 111 Firefox ESR < 102.9 and Thunderbird < 102.9.

Reference

https://www.mozilla.org/security/advisories/mfsa2023-11/ https://www.mozilla.org/security/advisories/mfsa2023-10/ https://www.mozilla.org/security/advisories/mfsa2023-09/ https://bugzilla.mozilla.org/show_bug.cgi?id=1814899