CVE-2021-30546: Use after free in Autofill
Published May 8, 2021
·Updated
Use after free in Autofill in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Credit
Abdulrahman Alqabandi, Microsoft Browser Vulnerability Research
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 8, 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-2021-30546?
CVE-2021-30546 is classified as a high severity vulnerability due to its potential for heap corruption exploitation.
2
How do I fix CVE-2021-30546?
To fix CVE-2021-30546, users should update Google Chrome to version 91.0.4472.101 or later.
3
What is the impact of CVE-2021-30546?
The impact of CVE-2021-30546 includes potential arbitrary code execution through crafted HTML pages.
4
Which versions of Google Chrome are affected by CVE-2021-30546?
CVE-2021-30546 affects all versions of Google Chrome prior to 91.0.4472.101.
5
Is CVE-2021-30546 specific to any operating systems?
CVE-2021-30546 affects Google Chrome on all operating systems, including Windows, Mac, and Linux.