CVE-2021-30554

HIGH KEV

Google Chrome <91.0.4472.114 - Use After Free

Title source: llm

Description

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

References (6)

[Release Notes] https://chromereleases.googleblog.com/2021/06/stable-channel-update-for-desktop_17.html

[Permissions Required] https://crbug.com/1219857

[Release Notes] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/

[Release Notes] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/

[Third Party Advisory] https://security.gentoo.org/glsa/202107-06

[US Government Resource] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30554

Scores

CVSS v3 8.8

EPSS 0.0392

EPSS Percentile 88.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CISA KEV 2021-11-03

VulnCheck KEV 2021-06-15

InTheWild.io 2021-06-15

ENISA EUVD EUVD-2021-17475

CWE

CWE-416

Status published

Products (3)

fedoraproject/fedora 33

fedoraproject/fedora 34

google/chrome < 91.0.4472.114

Published Jul 02, 2021

KEV Added Nov 03, 2021

Tracked Since Feb 18, 2026