CVE-2023-25739 Information

Description

Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in ScriptLoadContext. This vulnerability affects Firefox < 110 Thunderbird < 102.8 and Firefox ESR < 102.8.

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1811939 https://www.mozilla.org/security/advisories/mfsa2023-05/ https://www.mozilla.org/security/advisories/mfsa2023-07/ https://www.mozilla.org/security/advisories/mfsa2023-06/