8.8
High
Exploited
CVE-2021-21193 Google Chromium Blink Use-After-Free Vulnerability
Active exploitation observed
· CISA KEV catalogue
Required action
Apply updates per vendor instructions.
Ransomware campaigns
Not observed so far
Weakness
CWE-416
Description
Use after free in Blink in Google Chrome prior to 89.0.4389.90 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 → < 89.0.4389.90 | 89.0.4389.90 |
References
- chromereleases.googleblog.com chromereleases.googleblog.com
- crbug.com crbug.com
- DSA-4886 www.debian.org
- FEDORA-2021-141d8640ce lists.fedoraproject.org
- GLSA-202104-08 security.gentoo.org
Timeline
- Published
- Added to the KEV catalogue
- Last modified
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