CVE-2021-30577

HIGH 7.8CVE-2021-30577 · Published 03/08/2021 · updated 17/06/2026

In short

CVE-2021-30577 is a HIGH (CVSS 7.8) vulnerability affecting chrome (google).
Chance of exploitation in the next 30 days (EPSS): 0.95%, higher than 61.5% of all vulnerabilities.
Fix: update to 92.0.4515.107 or later.

Package	Affected versions	Patched versions
chrome google	`< 92.0.4515.107`	`92.0.4515.107`

Description

Insufficient policy enforcement in Installer in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to perform local privilege escalation via a crafted file.

References

chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop_20.html · Vendor Advisory
crbug.com/1204811 · Exploit
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L

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Package

Affected versions

Patched versions

chrome

google

< 92.0.4515.107

92.0.4515.107

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