What’s Vulnerable › Vulnerabilities

CVE-2021-30541

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-08-03 · updated 2026-06-17
• Weakness: CWE-416

Description

Use after free in V8 in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected products

• Google Chrome: before 91.0.4472.164 — fixed in 91.0.4472.164

How to fix

Upgrade to a fixed version: Google Chrome 91.0.4472.164. Check the vendor advisory for mitigations.

References

• https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.html
• https://crbug.com/1214842
• https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.html
• https://crbug.com/1214842

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