CVE-2026-8959

Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11...

PT-2016-1276 · Mozilla +5 · Firefox Esr +7

Name of the Vulnerable Software and Affected Versions: Graphite 2 version 1.2.4 Mozilla Firefox versions prior to 43.0 Firefox ESR versions prior to 38.6.1 Description: The issue is related to the directrun function in directmachine.cpp, which does not validate a certain skip operation. This allo...