CVE-2021-30556

High

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.

SeverityHigh

CVSS8.8

Exploit probability—

Product

Google Chrome

PublishedJul 2, 2021

First seenJul 2, 2021

How to fix

Update

google chrome91.0.4472.114 or later

Vendor advisories

security.gentoo.org/glsa/202107-06
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/

Affected products

Product	Affected versions	Fixed in
google chrome	v < 91.0.4472.114	91.0.4472.114
fedoraproject fedora	33, 34	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.