CVE-2021-30535: Double free in ICU

Published Apr 1, 2021
·
Updated

Double free in ICU in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Credit

nocma(WeChat Open Platform Security Team), leogan(WeChat Open Platform Security Team), cheneyxu(WeChat Open Platform Security Team)

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

Remediation

Event History

Apr 1, 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-2021-30535?

CVE-2021-30535 is classified as a high severity vulnerability due to its potential for remote exploitation.

2

How do I fix CVE-2021-30535?

To fix CVE-2021-30535, update Google Chrome to version 91.0.4472.77 or later.

3

What impact does CVE-2021-30535 have on affected systems?

CVE-2021-30535 can lead to heap corruption, which may allow an attacker to execute arbitrary code.

4

Is CVE-2021-30535 present in earlier versions of Google Chrome?

Yes, CVE-2021-30535 affects versions of Google Chrome prior to 91.0.4472.77.

5

Do the Fedora versions 33 and 34 contain CVE-2021-30535?

Yes, Fedora versions 33 and 34 are affected by CVE-2021-30535 and should be updated accordingly.

Contact

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