CVE-2021-4320

PoC —

CVSS 3.1

8.8 high

EPSS

<1%p50

Published

Jul 29, 2023 (Jul 29, 2023)

Modified

Jun 17, 2026

Description

Use after free in Blink in Google Chrome prior to 92.0.4515.107 allowed a remote attacker who had compromised the renderer process to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)

Vendors: google
Products: chrome
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 (0.7%)

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