CVE-2022-34485

CRITICAL

Firefox < 102 - Out-of-bounds Write

Title source: llm
STIX 2.1

Description

Mozilla developers Bryce Seager van Dyk and the Mozilla Fuzzing Team reported potential vulnerabilities present in Firefox 101. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 102.

Scores

CVSS v3 9.8
EPSS 0.0056
EPSS Percentile 68.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-787
Status published
Products (2)
mozilla/firefox 101.0
mozilla/firefox 101.0.1
Published Dec 22, 2022
Tracked Since Feb 18, 2026