CVE-2021-30550: Use after free in Accessibility
Use after free in Accessibility in Google Chrome prior to 91.0.4472.101 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2021-30550?
CVE-2021-30550 has been classified as a high-severity vulnerability due to its potential for heap corruption exploitation.
How do I fix CVE-2021-30550?
To mitigate CVE-2021-30550, users should update Google Chrome to version 91.0.4472.101 or later.
What versions of Google Chrome are affected by CVE-2021-30550?
CVE-2021-30550 affects Google Chrome versions prior to 91.0.4472.101.
Can CVE-2021-30550 be exploited through a malicious extension?
Yes, CVE-2021-30550 can be exploited if a user installs a malicious extension that takes advantage of the vulnerability.
Which platforms are impacted by CVE-2021-30550?
CVE-2021-30550 impacts Google Chrome on desktop platforms and also affects Fedora 33 and 34.