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prionPRIOn knowledge basePRION:CVE-2022-26486
HistoryDec 22, 2022 - 8:15 p.m.

Design/Logic Flaw

2022-12-2220:15:00
PRIOn knowledge base
www.prio-n.com
9
webgpu ipc
use-after-free
sandbox escape
firefox
thunderbird
focus
vulnerability
nvd

8.5 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.8%

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.