CVE-2021-30555: Use after free in Sharing
Use after free in Sharing in Google Chrome prior to 91.0.4472.114 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page and user gesture.
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2021-30555?
CVE-2021-30555 is rated as high severity due to the potential for exploitation leading to heap corruption.
How do I fix CVE-2021-30555?
To fix CVE-2021-30555, update Google Chrome to version 91.0.4472.114 or later.
What happens if I don't patch CVE-2021-30555?
If not patched, CVE-2021-30555 could allow attackers to exploit users through malicious extensions leading to possible data corruption.
What products are affected by CVE-2021-30555?
CVE-2021-30555 affects all versions of Google Chrome prior to version 91.0.4472.114.
Is my operating system affected by CVE-2021-30555?
CVE-2021-30555 primarily affects Google Chrome and does not directly impact operating systems like Fedora.