CVE-2026-5732 | Mozilla Firefox up to 149.0.1 Text integer overflow

A vulnerability has been found in Mozilla Firefox up to 149.0.1 and classified as critical. This vulnerability affects unknown code of the component Text Component. Performing a manipulation results in integer overflow.

This vulnerability was named CVE-2026-5732. The attack may be initiated remotely. There is no available exploit.

The affected component should be upgraded.