CVE-2021-30525: Use after free in TabGroups

Published Apr 11, 2021
·
Updated

Use after free in TabGroups in Google Chrome prior to 91.0.4472.77 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.

Credit

David Erceg

Affected Software

4 affected componentsFixes available
Google Chrome<91.0.4472.77
91.0.4472.77
Google Chrome<91.0.4472.77
fedoraproject fedora=33
fedoraproject fedora=34

Event History

Apr 11, 2021
CVE Published
12:00 AM
Jun 7, 2021
CVE Published
via MITRE·07:25 PM
Data Sourced
via MITRE·07:25 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2021-30525?

CVE-2021-30525 is classified as a high severity vulnerability that can lead to heap corruption through a use-after-free flaw.

2

How do I fix CVE-2021-30525?

To fix CVE-2021-30525, update Google Chrome to version 91.0.4472.77 or later.

3

What versions of Google Chrome are affected by CVE-2021-30525?

CVE-2021-30525 affects all versions of Google Chrome prior to 91.0.4472.77.

4

Can CVE-2021-30525 be exploited by an attacker?

Yes, if a user installs a malicious extension, an attacker can potentially exploit CVE-2021-30525.

5

What is the impact of CVE-2021-30525?

The impact of CVE-2021-30525 includes potential heap corruption which could lead to arbitrary code execution.

Contact

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