CVE-2021-20204: Use After Free
A heap memory corruption problem (use after free) can be triggered in libgetdata v0.10.0 when processing maliciously crafted dirfile databases. This degrades the confidentiality, integrity and availability of third-party software that uses libgetdata as a library. This vulnerability may lead to arbitrary code execution or privilege escalation depending on input/skills of attacker.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2021-20204?
CVE-2021-20204 is classified with high severity due to its potential to cause heap memory corruption and lead to remote code execution.
How do I fix CVE-2021-20204?
To fix CVE-2021-20204, update libgetdata to version 0.10.1 or later that addresses the vulnerability.
What software is affected by CVE-2021-20204?
CVE-2021-20204 affects libgetdata version 0.10.0 and certain versions of Debian and Fedora Linux.
What are the potential consequences of CVE-2021-20204?
The consequences of CVE-2021-20204 include a significant degradation in confidentiality, integrity, and availability of applications using libgetdata.
Is there a known exploit for CVE-2021-20204?
As of now, specific details about an exploit for CVE-2021-20204 have not been publicly disclosed.