What’s Vulnerable › Vulnerabilities

CVE-2021-30591

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-08-26 · updated 2026-06-17
• Weakness: CWE-416

Description

Use after free in File System API in Google Chrome prior to 92.0.4515.131 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected products

• Fedoraproject Fedora: 33, 34, 35
• Google Chrome: before 92.0.4515.131 — fixed in 92.0.4515.131

How to fix

Upgrade to a fixed version: Google Chrome 92.0.4515.131. Check the vendor advisory for mitigations.

References

• https://chromereleases.googleblog.com/2021/08/the-stable-channel-has-been-updated-to.html
• https://crbug.com/1229298
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L/
• https://chromereleases.googleblog.com/2021/08/the-stable-channel-has-been-updated-to.html
• https://crbug.com/1229298
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L/

Get alerted when CVE-2021-30591 or the next vulnerability affects your stack