CVE-2021-30553: Use after free in Network service
Published May 17, 2021
·Updated
Use after free in Network service in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Credit
Anonymous
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 17, 2021
CVE Published
12:00 AM
Jun 15, 2021
CVE Published
via MITRE·09:40 PM
Data Sourced
via MITRE·09:40 PM
DescriptionWeakness
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
1
What is the severity of CVE-2021-30553?
CVE-2021-30553 has a high severity rating due to potential heap corruption that could be exploited remotely.
2
How do I fix CVE-2021-30553?
To fix CVE-2021-30553, you should update Google Chrome to version 91.0.4472.101 or later.
3
What versions of Google Chrome are affected by CVE-2021-30553?
CVE-2021-30553 affects Google Chrome versions prior to 91.0.4472.101.
4
Can CVE-2021-30553 be exploited through a website?
Yes, CVE-2021-30553 can be exploited via a crafted HTML page accessed through the browser.
5
Which operating systems are affected by CVE-2021-30553?
CVE-2021-30553 affects users on systems running affected versions of Google Chrome including Fedora 33 and 34.