What’s Vulnerable › Vulnerabilities

CVE-2022-4921

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-07-29 · updated 2026-06-17
• Weakness: CWE-416

Description

Use after free in Accessibility in Google Chrome prior to 99.0.4844.51 allowed a remote attacker who convinced a user to engage in specific UI gestures to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: Low)

Affected products

• Google Chrome: before 99.0.4844.51 — fixed in 99.0.4844.51

How to fix

Upgrade to a fixed version: Google Chrome 99.0.4844.51. Check the vendor advisory for mitigations.

References

• https://chromereleases.googleblog.com/2022/03/stable-channel-update-for-desktop.html
• https://crbug.com/1262902
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PQKT7EGDD2P3L7S3NXEDDRCPK4NNZNWJ/
• https://chromereleases.googleblog.com/2022/03/stable-channel-update-for-desktop.html
• https://crbug.com/1262902
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PQKT7EGDD2P3L7S3NXEDDRCPK4NNZNWJ/

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