CVE-2022-4262

Google Chromium V8 Type Confusion Vulnerability

Google Chromium V8Applications & CMS

CVSS

8.8High

ExploitationExploited in the wildAdded to KEV 5 Dec 2022CISA KEV

Exploit odds (EPSS)23.5%Chance of exploitation activity in the next 30 days, higher than 97% of CVEs. Scored 23 Oct 2026FIRST EPSS

Fixed in108.0.5359.94Fixed versionCVE List

Federal deadline26 Dec 2022Remediation due date for US federal agenciesCISA KEV

CISA required actionApply updates per vendor instructions. CISA KEV

What fixes it

108.0.5359.94ChromeCVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

2 Dec 2022, 00:00 UTCPublishedCVE List
5 Dec 2022Added to CISA KEVCISA KEV

Description

Google Chromium V8 Engine contains a type confusion vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Text from CVE List

Affected versions 1

Chromeaffected: unspecified before 108.0.5359.94CVE List