Vulnerability · Published Jun 7, 2021 · Assigned by Chrome

CVE-2021-30522

High 8.8

In plain English

A high-severity security flaw in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)8.8High
Exploit odds (30 days)1.4%top 26.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Use after free in WebAudio in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20chromium91.0.4472.77-r0ALPINE-CVE-2021-30522
Alpine:v3.21chromium91.0.4472.77-r0ALPINE-CVE-2021-30522
Alpine:v3.22chromium91.0.4472.77-r0ALPINE-CVE-2021-30522
Alpine:v3.23chromium91.0.4472.77-r0ALPINE-CVE-2021-30522
Alpine:v3.24chromium91.0.4472.77-r0ALPINE-CVE-2021-30522
Alpine:v3.20qt5-qtwebengine5.15.3_git20210510-r3ALPINE-CVE-2021-30522
Alpine:v3.21qt5-qtwebengine5.15.3_git20210510-r3ALPINE-CVE-2021-30522
Alpine:v3.22qt5-qtwebengine5.15.3_git20210510-r3ALPINE-CVE-2021-30522
Alpine:v3.23qt5-qtwebengine5.15.3_git20210510-r3ALPINE-CVE-2021-30522
Debian:12chromium93.0.4577.82-1DEBIAN-CVE-2021-30522
Debian:13chromium93.0.4577.82-1DEBIAN-CVE-2021-30522
Debian:14chromium93.0.4577.82-1DEBIAN-CVE-2021-30522

Affected products (as reported)

VendorProductVersions
Google Chrome unspecified – before 91.0.4472.77

References