CVE-2021-30556

HIGH

Google Chrome <91.0.4472.114 - Use After Free

Title source: llm
STIX 2.1

Description

Use after free in WebAudio in Google Chrome prior to 91.0.4472.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

References (5)

Core 5
Core References
Permissions Required, Vendor Advisory x_refsource_misc
https://crbug.com/1212599
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202107-06

Scores

CVSS v3 8.8
EPSS 0.0074
EPSS Percentile 73.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-416
Status published
Products (3)
fedoraproject/fedora 33
fedoraproject/fedora 34
google/chrome < 91.0.4472.114
Published Jul 02, 2021
Tracked Since Feb 18, 2026