CVE-2021-30567: Use after free in DevTools
Use after free in DevTools in Google Chrome prior to 92.0.4515.107 allowed an attacker who convinced a user to open DevTools to potentially exploit heap corruption via specific user gesture.
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 92.0.4515.107 - Upgrade
Upgrade
alpine/chromiumto a version that resolves this vulnerability.Fixed in 92.0.4515.107-r0
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-30565
- CVE-2021-30566
- CVE-2021-30568
- CVE-2021-30569
- CVE-2021-30571
- CVE-2021-30572
- CVE-2021-30573
- CVE-2021-4320
- CVE-2021-30574
- CVE-2021-30575
- CVE-2021-30576
- CVE-2021-30577
- CVE-2021-30578
- CVE-2021-30579
- CVE-2021-30580
- CVE-2021-30581
- CVE-2021-30582
- CVE-2021-30583
- CVE-2021-30584
- CVE-2021-30585
- CVE-2021-30586
- CVE-2021-30587
- CVE-2021-30588
- CVE-2021-30589
Frequently Asked Questions
What is the severity of CVE-2021-30567?
CVE-2021-30567 is rated as a high severity vulnerability due to the potential for heap corruption through a user gesture.
How do I fix CVE-2021-30567?
To fix CVE-2021-30567, users should update Google Chrome to version 92.0.4515.107 or later.
What impact does CVE-2021-30567 have on users?
CVE-2021-30567 allows attackers to exploit heap corruption in Google Chrome if a user is convinced to open DevTools.
Which versions of Google Chrome are affected by CVE-2021-30567?
CVE-2021-30567 affects all versions of Google Chrome prior to 92.0.4515.107.
Are Fedora users affected by CVE-2021-30567?
Yes, Fedora users running versions 33, 34, or 35 of the operating system are affected by CVE-2021-30567.