CVE-2021-21224

🔥 Known Exploited (CISA KEV)HIGH

8.8

CVSS Severity Score

EPSS Score49.3220%

EPSS Percentile89.81th

Published2021-04-26

Last Modified2025-10-24

Data SourcesNVDCISA KEVFIRST.org EPSS

Vulnerability Description

Type confusion in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

Affected Platforms (CPE)

📦

Google

Chrome

< 90.0.4430.85

💻

Debian

Debian Linux

= 10.0

💻

Fedoraproject

Fedora

= 32= 33= 34

References & Advisories

🔗 https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.html

🔗 https://crbug.com/1195777

🔗 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/

🔗 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/

🔗 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/

🔗 https://security.gentoo.org/glsa/202104-08

🔗 https://www.debian.org/security/2021/dsa-4906

🔗 https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.html

CVE-2021-21224

Vulnerability Description

Affected Platforms (CPE)

Chrome

Debian Linux

Fedora

References & Advisories

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