CVE-2025-11709 | Mozilla Thunderbird up to 143 WebGL Texture out-of-bounds write

October 14, 2025 Yanac

A vulnerability was found in Mozilla Thunderbird up to 143 and classified as critical. Impacted is an unknown function of the component WebGL Texture Handler. Executing manipulation can lead to out-of-bounds write.

The identification of this vulnerability is CVE-2025-11709. The attack may be launched remotely. There is no exploit available.

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