CVE-2021-30548: Use after free in Loader

Published May 18, 2021
·
Updated

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

Credit

Yangkang & Wanglu@@dnpushme(Qihoo360 Qex Team)

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 18, 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-2021-30548?

CVE-2021-30548 has a high severity rating due to the potential for exploitation leading to remote code execution.

2

How do I fix CVE-2021-30548?

To mitigate CVE-2021-30548, update Google Chrome to version 91.0.4472.101 or later.

3

Which versions of Google Chrome are affected by CVE-2021-30548?

CVE-2021-30548 affects Google Chrome versions prior to 91.0.4472.101.

4

Can CVE-2021-30548 be exploited through a regular website?

Yes, CVE-2021-30548 can be exploited through a crafted HTML page, potentially allowing remote attackers to exploit the vulnerability.

5

Is there a known exploit for CVE-2021-30548?

While there may not be a specific exploit publicly documented for CVE-2021-30548, the vulnerability poses a significant risk due to its nature.

Contact

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