Vulnerability · Published Jun 15, 2021 · Assigned by Chrome

CVE-2021-30547

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 3.6% (higher than 90% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)8.8High
Exploit odds (30 days)3.6%top 10.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20chromium91.0.4472.101-r0ALPINE-CVE-2021-30547
Alpine:v3.21chromium91.0.4472.101-r0ALPINE-CVE-2021-30547
Alpine:v3.22chromium91.0.4472.101-r0ALPINE-CVE-2021-30547
Alpine:v3.23chromium91.0.4472.101-r0ALPINE-CVE-2021-30547
Alpine:v3.24chromium91.0.4472.101-r0ALPINE-CVE-2021-30547
Alpine:v3.20firefox90.0-r0ALPINE-CVE-2021-30547
Alpine:v3.21firefox90.0-r0ALPINE-CVE-2021-30547
Alpine:v3.22firefox90.0-r0ALPINE-CVE-2021-30547
Alpine:v3.23firefox90.0-r0ALPINE-CVE-2021-30547
Alpine:v3.20firefox-esr78.12.0-r0ALPINE-CVE-2021-30547
Alpine:v3.21firefox-esr78.12.0-r0ALPINE-CVE-2021-30547
Alpine:v3.22firefox-esr78.12.0-r0ALPINE-CVE-2021-30547
Alpine:v3.23firefox-esr78.12.0-r0ALPINE-CVE-2021-30547
Alpine:v3.21librewolf90.0-r0ALPINE-CVE-2021-30547
Alpine:v3.22librewolf90.0-r0ALPINE-CVE-2021-30547
Alpine:v3.23librewolf90.0-r0ALPINE-CVE-2021-30547
Alpine:v3.24librewolf90.0-r0ALPINE-CVE-2021-30547
Alpine:v3.20qt5-qtwebengine5.15.3_git20210510-r4ALPINE-CVE-2021-30547
Alpine:v3.21qt5-qtwebengine5.15.3_git20210510-r4ALPINE-CVE-2021-30547
Alpine:v3.22qt5-qtwebengine5.15.3_git20210510-r4ALPINE-CVE-2021-30547
Alpine:v3.23qt5-qtwebengine5.15.3_git20210510-r4ALPINE-CVE-2021-30547
Alpine:v3.20thunderbird91.3.2-r0ALPINE-CVE-2021-30547
Alpine:v3.21thunderbird91.3.2-r0ALPINE-CVE-2021-30547
Alpine:v3.22thunderbird91.3.2-r0ALPINE-CVE-2021-30547
Alpine:v3.23thunderbird91.3.2-r0ALPINE-CVE-2021-30547
Debian:12chromium93.0.4577.82-1DEBIAN-CVE-2021-30547
Debian:13chromium93.0.4577.82-1DEBIAN-CVE-2021-30547
Debian:14chromium93.0.4577.82-1DEBIAN-CVE-2021-30547
Debian:12firefox-esr78.12.0esr-1DEBIAN-CVE-2021-30547
Debian:13firefox-esr78.12.0esr-1DEBIAN-CVE-2021-30547
Debian:14firefox-esr78.12.0esr-1DEBIAN-CVE-2021-30547
Debian:12thunderbird1:78.12.0-1DEBIAN-CVE-2021-30547
Debian:13thunderbird1:78.12.0-1DEBIAN-CVE-2021-30547
Debian:14thunderbird1:78.12.0-1DEBIAN-CVE-2021-30547
Rocky Linux:8firefox0:78.12.0-1.el8_4RLSA-2021:2743
Rocky Linux:8thunderbird0:78.12.0-3.el8_4RLSA-2021:2883

Affected products (as reported)

VendorProductVersions
Google Chrome unspecified – before 91.0.4472.101

References