CVE-2026-124945 | Mozilla Firefox up to 159 Text/Fonts memory corruption

A vulnerability marked as critical has been reported in Mozilla Firefox up to 159. This issue affects some unknown processing of the component Text/Fonts. The manipulation leads to memory corruption.

This vulnerability is referenced as CVE-2026-124945. Remote exploitation of the attack is possible. No exploit is available.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More