high
8.8
CWE
787
Advisory Published
CVE Published
Updated

CVE-2021-21225: Out of bounds memory access in V8

First published: Mon Apr 05 2021(Updated: )

Out of bounds memory access in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Credit: chrome-cve-admin@google.com Brendon Tiszka supporting the EFF @btiszka

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<90.0.4430.85
Debian Debian Linux=10.0
Fedoraproject Fedora=32
Fedoraproject Fedora=33
Fedoraproject Fedora=34
Google Chrome<90.0.4430.85
90.0.4430.85

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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-2021-21225?

    CVE-2021-21225 is a vulnerability that allows a remote attacker to potentially exploit heap corruption in V8 in Google Chrome prior to 90.0.4430.85 via a crafted HTML page.

  • How severe is CVE-2021-21225?

    CVE-2021-21225 has a severity score of 8.8, which is considered high.

  • Which software versions are affected by CVE-2021-21225?

    CVE-2021-21225 affects Google Chrome versions prior to 90.0.4430.85 and Debian Linux versions 10.0, Fedora versions 32, 33, and 34.

  • How can I fix CVE-2021-21225?

    To fix CVE-2021-21225, update Google Chrome to version 90.0.4430.85 or later, and apply the relevant security patches for Debian Linux and Fedora.

  • Where can I find more information about CVE-2021-21225?

    You can find more information about CVE-2021-21225 at the following references: [1] [2] [3].

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