What’s Vulnerable › Vulnerabilities

CVE-2021-4099

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-02-11 · updated 2026-06-17
• Weakness: CWE-416

Description

Use after free in Swiftshader in Google Chrome prior to 96.0.4664.110 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected products

• Google Chrome: before 96.0.4664.110 — fixed in 96.0.4664.110

How to fix

Upgrade to a fixed version: Google Chrome 96.0.4664.110. Check the vendor advisory for mitigations.

References

• https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop_13.html
• https://crbug.com/1270658
• https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop_13.html
• https://crbug.com/1270658

Get alerted when CVE-2021-4099 or the next vulnerability affects your stack