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prionPRIOn knowledge basePRION:CVE-2021-29945
HistoryJun 24, 2021 - 2:15 p.m.

Design/Logic Flaw

2021-06-2414:15:00
PRIOn knowledge base
www.prio-n.com
12

AI Score

6.3

Confidence

High

EPSS

0.002

Percentile

53.5%

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.