CVE-2022-26385

MEDIUM

Firefox < 98.0 - Use-After-Free during Thread Shutdown

Title source: llm
STIX 2.1

Description

In unusual circumstances, an individual thread may outlive the thread's manager during shutdown. This could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 98.

References (2)

Core 2
Core References
Exploit, Issue Tracking, Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1747526

Scores

CVSS v3 6.5
EPSS 0.0035
EPSS Percentile 57.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-416
Status published
Products (1)
mozilla/firefox < 98.0
Published Dec 22, 2022
Tracked Since Feb 18, 2026