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Vulnerability · Published Aug 3, 2021 · Assigned by Chrome

CVE-2021-30573

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 6.3% (higher than 94% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)8.8High
Exploit odds (30 days)6.3%top 6.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC

Official description

Use after free in GPU in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20chromium92.0.4515.107-r0ALPINE-CVE-2021-30573
Alpine:v3.21chromium92.0.4515.107-r0ALPINE-CVE-2021-30573
Alpine:v3.22chromium92.0.4515.107-r0ALPINE-CVE-2021-30573
Alpine:v3.23chromium92.0.4515.107-r0ALPINE-CVE-2021-30573
Alpine:v3.24chromium92.0.4515.107-r0ALPINE-CVE-2021-30573
Alpine:v3.20qt5-qtwebengine5.15.3_git20210510-r5ALPINE-CVE-2021-30573
Alpine:v3.21qt5-qtwebengine5.15.3_git20210510-r5ALPINE-CVE-2021-30573
Alpine:v3.22qt5-qtwebengine5.15.3_git20210510-r5ALPINE-CVE-2021-30573
Alpine:v3.23qt5-qtwebengine5.15.3_git20210510-r5ALPINE-CVE-2021-30573
Debian:12chromium93.0.4577.82-1DEBIAN-CVE-2021-30573
Debian:13chromium93.0.4577.82-1DEBIAN-CVE-2021-30573
Debian:14chromium93.0.4577.82-1DEBIAN-CVE-2021-30573

Affected products (as reported)

VendorProductVersions
Google Chrome unspecified – before 92.0.4515.107

References