CVE-2021-21179

PoC —

CVSS 3.1

8.8 high

EPSS

1%p71

Published

Mar 9, 2021 (Mar 9, 2021)

Modified

Jun 17, 2026

Description

Use after free in Network Internals in Google Chrome on Linux prior to 89.0.4389.72 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

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 (1.4%)

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