CVE-2021-30561: Type Confusion in V8

Published Jun 14, 2021
·
Updated

Type Confusion in V8 in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Credit

Sergei Glazunov(Google Project Zero)

Affected Software

2 affected componentsFixes available
Google Chrome<91.0.4472.164
91.0.4472.164
Google Chrome<91.0.4472.164

Event History

Jun 14, 2021
CVE Published
12:00 AM
Aug 3, 2021
CVE Published
via MITRE·06:25 PM
Data Sourced
via MITRE·06:25 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of CVE-2021-30561?

CVE-2021-30561 is classified as a high severity vulnerability due to potential exploitation leading to heap corruption.

2

How do I fix CVE-2021-30561?

To fix CVE-2021-30561, you should update Google Chrome to version 91.0.4472.164 or later.

3

What systems are affected by CVE-2021-30561?

CVE-2021-30561 affects Google Chrome versions prior to 91.0.4472.164.

4

What type of vulnerability is CVE-2021-30561?

CVE-2021-30561 is a type confusion vulnerability in the V8 engine of Google Chrome.

5

Can CVE-2021-30561 be exploited remotely?

Yes, CVE-2021-30561 can potentially be exploited by a remote attacker via a crafted HTML page.

Contact

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