high
8.8
CWE
416
Advisory Published
CVE Published
Updated

CVE-2021-21232: Use after free in Dev Tools

First published: Tue Apr 21 2020(Updated: )

Use after free in Dev Tools in Google Chrome prior to 90.0.4430.93 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

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

Affected SoftwareAffected VersionHow to fix
debian/chromium
90.0.4430.212-1~deb10u1
116.0.5845.180-1~deb11u1
118.0.5993.70-1~deb11u1
116.0.5845.180-1~deb12u1
118.0.5993.70-1~deb12u1
118.0.5993.70-1
Google Chrome (Trace Event)<90.0.4430.93
90.0.4430.93
Google Chrome (Trace Event)<90.0.4430.93
Fedora=32
Fedora=33
Fedora=34
Debian=10.0

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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 the severity of CVE-2021-21232?

    CVE-2021-21232 has been classified as a high-severity vulnerability due to its potential to enable remote code execution through heap corruption.

  • How do I fix CVE-2021-21232?

    To mitigate CVE-2021-21232, update Google Chrome to version 90.0.4430.93 or later.

  • What versions of Google Chrome are affected by CVE-2021-21232?

    CVE-2021-21232 affects Google Chrome versions prior to 90.0.4430.93.

  • Is CVE-2021-21232 specific to any operating systems?

    CVE-2021-21232 affects Google Chrome across various operating systems, including Windows, macOS, and Linux.

  • Can CVE-2021-21232 be exploited through web pages?

    Yes, CVE-2021-21232 can be exploited by a remote attacker using a crafted HTML page.

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