Exploited
high
8.8
CWE
416
Advisory Published
CVE Published
Updated

CVE-2021-30554: Google Chromium Use-After-Free Vulnerability

First published: Tue Jun 15 2021(Updated: )

Google Chromium WebGL contains a use-after-free vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Credit: chrome-cve-admin@google.com anonymous chrome-cve-admin@google.com chrome-cve-admin@google.com

Affected SoftwareAffected VersionHow to fix
Google Chrome<91.0.4472.114
Fedoraproject Fedora=33
Fedoraproject Fedora=34
Google Chrome<91.0.4472.114
91.0.4472.114
Google Chromium WebGL
<91.0.4472.114
=33
=34

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2021-30554?

    CVE-2021-30554 is a use-after-free vulnerability in Google Chromium WebGL that can be exploited via a crafted HTML page.

  • Which web browsers are affected by CVE-2021-30554?

    Web browsers that utilize Chromium, including Google Chrome and Microsoft Edge, are affected by CVE-2021-30554.

  • What is the severity of CVE-2021-30554?

    CVE-2021-30554 has a severity score of 8.8, which is considered high.

  • How can CVE-2021-30554 be exploited?

    CVE-2021-30554 can be exploited by a remote attacker through heap corruption via a crafted HTML page.

  • How can I fix CVE-2021-30554?

    To fix CVE-2021-30554, users should update their web browsers to the latest version provided by the respective vendors.

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