CVE-2021-21148

🔥 Known Exploited (CISA KEV)HIGH

8.8

CVSS Severity Score

EPSS Score95.8290%

EPSS Percentile87.62th

Published2021-02-09

Last Modified2025-10-24

Data SourcesNVDCISA KEVFIRST.org EPSS

Vulnerability Description

Heap buffer overflow in V8 in Google Chrome prior to 88.0.4324.150 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected Platforms (CPE)

📦

Google

Chrome

< 88.0.4324.150

💻

Fedoraproject

Fedora

= 32= 33

💻

Debian

Debian Linux

= 10.0

References & Advisories

🔗 http://packetstormsecurity.com/files/162579/Chrome-Array-Transfer-Bypass.html

🔗 https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_4.html

🔗 https://crbug.com/1170176

🔗 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7ACWYJ74Z3YN2XH4QMUEGNBC3VXX464L/

🔗 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AUQSMNV7INLDDSD3RKI5S5EAULX2QC7P/

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

🔗 https://www.debian.org/security/2021/dsa-4858

🔗 http://packetstormsecurity.com/files/162579/Chrome-Array-Transfer-Bypass.html

CVE-2021-21148

Vulnerability Description

Affected Platforms (CPE)

Chrome

Fedora

Debian Linux

References & Advisories

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