8.8
High
Exploited
CVE-2021-21166 Google Chromium Race Condition Vulnerability
Active exploitation observed
· CISA KEV catalogue
Required action
Apply updates per vendor instructions.
Ransomware campaigns
Not observed so far
Weakness
CWE-362, CWE-122
Description
Data race in audio in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Chrome 89.0 | earliest → < 89.0.4389.72 | 89.0.4389.72 |
References
- chromereleases.googleblog.com chromereleases.googleblog.com
- crbug.com crbug.com
- FEDORA-2021-c88a96bd4b lists.fedoraproject.org
- FEDORA-2021-4740239e28 lists.fedoraproject.org
- FEDORA-2021-78547312f2 lists.fedoraproject.org
- DSA-4886 www.debian.org
- GLSA-202104-08 security.gentoo.org
Timeline
- Published
- Added to the KEV catalogue
- Last modified
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