CVE-2021-4052

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CVSS 3.1

8.8 high

EPSS

<1%p59

Published

Dec 23, 2021 (Dec 23, 2021)

Modified

Jun 17, 2026

Description

Use after free in web apps in Google Chrome prior to 96.0.4664.93 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension.

Vendors: google fedoraproject debian
Products: chrome, fedora, debian linux
Weakness: CWE-416
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.9%)

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