What’s Vulnerable › Vulnerabilities

CVE-2021-21200

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-01-02 · updated 2026-06-17
• Weakness: CWE-125

Description

Out of bounds read in WebUI Settings in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chrome security severity: Low)

Affected products

• Google Chrome: before 89.0.4389.72 — fixed in 89.0.4389.72

How to fix

Upgrade to a fixed version: Google Chrome 89.0.4389.72. Check the vendor advisory for mitigations.

References

• https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html
• https://crbug.com/1164816
• https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html
• https://crbug.com/1164816

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