CVE-2021-30546: Use after free in Autofill

Published May 8, 2021
·
Updated

Use after free in Autofill in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Credit

Abdulrahman Alqabandi, Microsoft Browser Vulnerability Research

Affected Software

4 affected componentsFixes available
Google Chrome<91.0.4472.101
91.0.4472.101
Google Chrome<91.0.4472.101
fedoraproject fedora=33
fedoraproject fedora=34

Event History

May 8, 2021
CVE Published
12:00 AM
Jun 15, 2021
CVE Published
via MITRE·09:40 PM
Data Sourced
via MITRE·09:40 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-2021-30546?

CVE-2021-30546 is classified as a high severity vulnerability due to its potential for heap corruption exploitation.

2

How do I fix CVE-2021-30546?

To fix CVE-2021-30546, users should update Google Chrome to version 91.0.4472.101 or later.

3

What is the impact of CVE-2021-30546?

The impact of CVE-2021-30546 includes potential arbitrary code execution through crafted HTML pages.

4

Which versions of Google Chrome are affected by CVE-2021-30546?

CVE-2021-30546 affects all versions of Google Chrome prior to 91.0.4472.101.

5

Is CVE-2021-30546 specific to any operating systems?

CVE-2021-30546 affects Google Chrome on all operating systems, including Windows, Mac, and Linux.

Contact

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