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CVE-2022-3723: Google Chromium V8 Type Confusion Vulnerability

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2022-10-28
• EPSS: 7.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-11-01 · updated 2026-06-17
• Weakness: CWE-843

Description

Type confusion in V8 in Google Chrome prior to 107.0.5304.87 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Affected products

• Google Chrome: before 107.0.5304.87 — fixed in 107.0.5304.87

How to fix

Upgrade to a fixed version: Google Chrome 107.0.5304.87. Check the vendor advisory for mitigations.

References

• https://chromereleases.googleblog.com/2022/10/stable-channel-update-for-desktop_27.html
• https://crbug.com/1378239
• https://security.gentoo.org/glsa/202305-10
• https://chromereleases.googleblog.com/2022/10/stable-channel-update-for-desktop_27.html
• https://crbug.com/1378239
• https://security.gentoo.org/glsa/202305-10
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-3723

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