CVE-2021-42384: Use After Free
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the handlespecial function
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-42384?
CVE-2021-42384 is a use-after-free vulnerability in Busybox's awk applet which can lead to denial of service and possibly code execution when processing a crafted awk pattern in the handle_special function.
How does CVE-2021-42384 affect the software?
CVE-2021-42384 affects the Busybox package with specific versions on Ubuntu and Debian.
What is the severity of CVE-2021-42384?
The severity of CVE-2021-42384 is not mentioned in the provided information.
How can I fix CVE-2021-42384?
You can fix CVE-2021-42384 by updating the affected Busybox package to the recommended versions provided by Ubuntu or Debian.
Where can I find more information about CVE-2021-42384?
You can find more information about CVE-2021-42384 on the MITRE CVE database, the JFrog blog, and the Ubuntu security notices.