Description
An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Firefox
unspecified to < 97.0.2affected
Mozilla Firefox ESR
unspecified to < 91.6.1affected
Mozilla Firefox for Android
unspecified to < 97.3.0affected
Mozilla Thunderbird
unspecified to < 91.6.2affected
Mozilla Focus
unspecified to < 97.3.0affected