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prionPRIOn knowledge basePRION:CVE-2023-4573
HistorySep 11, 2023 - 8:15 a.m.

Design/Logic Flaw

2023-09-1108:15:00
PRIOn knowledge base
www.prio-n.com
8
ipc
mstream
use-after-free vulnerability
exploitable crash
firefox
firefox esr
thunderbird

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

30.4%

When receiving rendering data over IPC mStream could have been destroyed when initialized, which could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.