CVE-2021-4067: Use after free in window manager
Use after free in window manager in Google Chrome on ChromeOS prior to 96.0.4664.93 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Google Chrome (Trace Event)to a version that resolves this vulnerability.Fixed in 96.0.4664.93 - Upgrade
Upgrade
debian/chromiumto a version that resolves this vulnerability.Fixed in 150.0.7871.100-1~deb12u1Fixed in 156.0.8078.79-1~deb12u1Fixed in 150.0.7871.181-1~deb13u1Fixed in 156.0.8078.79-1~deb13u1Fixed in 156.0.8078.79-1
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2021-4067?
CVE-2021-4067 has been classified as a high-severity vulnerability due to potential exploitation allowing remote attacks.
How do I fix CVE-2021-4067?
To fix CVE-2021-4067, update Google Chrome or Chromium to version 96.0.4664.93 or later.
Which software is affected by CVE-2021-4067?
CVE-2021-4067 affects Google Chrome versions prior to 96.0.4664.93 and various versions of Chromium on Debian.
What type of vulnerability is CVE-2021-4067?
CVE-2021-4067 is a use-after-free vulnerability related to the window manager in Google Chrome.
Can CVE-2021-4067 be exploited remotely?
Yes, CVE-2021-4067 can be exploited remotely via a crafted HTML page.