CVE-2022-4262
Google Chromium V8 Type Confusion Vulnerability
- Published
- Dec 2, 2022
- Updated
- Oct 21, 2025
- Assigning CNA
- Chrome
- Evidence observed
- Dec 5, 2022
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HModerate · next 30 days
- Percentile
- 96.8%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
Type confusion in V8 in Google Chrome prior to 108.0.5359.94 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Sources
3- CVE-2022-4262Exploit
Full Chain Analysis of CVE-2022-4262, a non-trivial feedback slot type confusion in V8.
- CVE-2022-4262Exploit
Exploit for CVE-2022-4262, a Chromium browser vulnerability. Includes references to official bug report, in-the-wild exploit analysis, and root cause analysis.
- CVE-2022-4262Exploit
Full technical analysis of CVE-2022-4262 including root cause identification, proof-of-concept exploit, and working exploit code for security researchers and penetration testers.
Responsible use
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