CVE-2022-3370

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% 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-416

Description

Use after free in Custom Elements in Google Chrome prior to 106.0.5249.91 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Affected products

Google Chrome: before 106.0.5249.91 — fixed in 106.0.5249.91

How to fix

Upgrade to a fixed version: Google Chrome 106.0.5249.91. Check the vendor advisory for mitigations.

References

https://chromereleases.googleblog.com/2022/09/stable-channel-update-for-desktop_30.html
https://crbug.com/1366813
https://chromereleases.googleblog.com/2022/09/stable-channel-update-for-desktop_30.html
https://crbug.com/1366813

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