CVE-2021-21233: Heap buffer overflow in ANGLE

Published Feb 26, 2021
·
Updated

Heap buffer overflow in ANGLE in Google Chrome on Windows prior to 90.0.4430.93 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Credit

Abraruddin Khan, Omair

Affected Software

8 affected componentsFixes available
debian/chromium
90.0.4430.212-1~deb10u1116.0.5845.180-1~deb11u1118.0.5993.70-1~deb11u1116.0.5845.180-1~deb12u1118.0.5993.70-1~deb12u1118.0.5993.70-1
Google Chrome<90.0.4430.93
90.0.4430.93
Google Chrome<90.0.4430.93
Microsoft Windows
Fedoraproject Fedora=32
Fedoraproject Fedora=33
Fedoraproject Fedora=34
Debian Debian Linux=10.0

Event History

Feb 26, 2021
CVE Published
12:00 AM
Apr 30, 2021
CVE Published
via MITRE·08:15 PM
Data Sourced
via MITRE·08:15 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2021-21233?

CVE-2021-21233 has a high severity rating due to the potential for remote exploitation through heap corruption.

2

How do I fix CVE-2021-21233?

To fix CVE-2021-21233, update Google Chrome to version 90.0.4430.93 or later.

3

What versions of Chrome are affected by CVE-2021-21233?

CVE-2021-21233 affects Google Chrome versions prior to 90.0.4430.93.

4

Is Microsoft Windows affected by CVE-2021-21233?

CVE-2021-21233 specifically affects Google Chrome and does not directly affect the Windows operating system.

5

Can CVE-2021-21233 be exploited via email?

CVE-2021-21233 can potentially be exploited using a crafted HTML page, which could be delivered through various means, including email.

Contact

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