CVE-2021-30564

—

CVSS 3.1

8.8 high

EPSS

1%p71

Published

Aug 3, 2021 (Aug 3, 2021)

Modified

Jun 17, 2026

Description

Heap buffer overflow in WebXR in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Vendors: google
Products: chrome
Weakness: CWE-787
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%)

In the news1 stories

Google Chrome 91.0.4472.164 fixes a new zero

Security AffairsJul 16, 11:58 UTC · Jul 16, 2021Exploit / PoC in the wildCVE-2021-30563 CVE-2021-30559 CVE-2021-30541+11 CVEs