CVE-2022-22737

HIGH

Firefox < 96.0 and Firefox ESR < 91.5 - Use-After-Free via Audio Sink Race Condition

Title source: llm
STIX 2.1

Description

Constructing audio sinks could have lead to a race condition when playing audio files and closing windows. This could have lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

Scores

CVSS v3 7.5
EPSS 0.0036
EPSS Percentile 58.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-362
Status published
Products (3)
mozilla/firefox < 96.0
mozilla/firefox_esr < 91.5
mozilla/thunderbird < 91.5
Published Dec 22, 2022
Tracked Since Feb 18, 2026