CVE-2020-6554

HIGH 8.6CVE-2020-6554 · Published 21/09/2020 · updated 17/06/2026

In short

CVE-2020-6554 is a HIGH (CVSS 8.6) vulnerability affecting chrome (google).
Chance of exploitation in the next 30 days (EPSS): 0.61%, higher than 49.7% of all vulnerabilities.
Fix: update to 84.0.4147.125 or later.

Package	Affected versions	Patched versions
chrome google	`< 84.0.4147.125`	`84.0.4147.125`

Description

Use after free in extensions in Google Chrome prior to 84.0.4147.125 allowed a remote attacker to potentially perform a sandbox escape via a crafted Chrome Extension.

References

chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop.html · Vendor Advisory
crbug.com/1094235 · Third Party Advisory
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4CLNHHEIVT
debian.org/security/2021/dsa-4824 · Third Party Advisory

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Package

Affected versions

Patched versions

chrome

google

< 84.0.4147.125

84.0.4147.125

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