CVE-2026-84141 | Mozilla Firefox up to 153.1/154 ImageLib integer overflow

September 1, 2026 Yanac

A vulnerability, which was classified as critical, has been found in Mozilla Firefox up to 153.1/154. Affected by this issue is some unknown functionality of the component ImageLib. Performing a manipulation results in integer overflow.

This vulnerability is cataloged as CVE-2026-84141. It is possible to initiate the attack remotely. There is no exploit available.

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