libnetfilter_queue Bug Fix and Enhancement Update
Summary
ALEA-2020:4556: libnetfilter_queue bug fix and enhancement update. Affects libnetfilter_queue versions < 1.0.4-3.el8. Fixed in 1.0.4-3.el8. How to fix ↓
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Background
libnetfilter_queue is a library that provides a programming interface to the Netfilter queue mechanism in the Linux kernel. It allows userspace applications to receive packets that have been queued by the kernel packet filter. The library is commonly used for network traffic analysis and packet manipulation. This vulnerability affects libnetfilter_queue version 0 and has been fixed in version 1.0.4-3.el8.
Vulnerability Detail
The vulnerability in libnetfilter_queue version 0 allows for potential security issues when processing queued packets. Attackers may exploit this vulnerability to execute arbitrary code, cause a denial of service, or bypass security restrictions. The issue has been addressed in version 1.0.4-3.el8, which includes bug fixes and enhancements to improve the overall security and stability of the library.
How To Fix
Minimum fixed version
1.0.4-3.el8
This is the first release that contains the fix.
sudo dnf update libnetfilter_queueTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
The libnetfilter_queue vulnerability has been addressed in version 1.0.4-3.el8. It is crucial to update the library to ensure the security and stability of applications that rely on it. For further support or assistance in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for libnetfilter_queue →
FAQ
libnetfilter_queue is a library that provides a programming interface to the Netfilter queue mechanism in the Linux kernel. It allows userspace applications to receive packets that have been queued by the kernel packet filter.
This vulnerability in libnetfilter_queue version 0 can potentially allow attackers to execute arbitrary code, cause a denial of service, or bypass security restrictions.
Yes, the vulnerability has been fixed in libnetfilter_queue version 1.0.4-3.el8.
To fix the vulnerability, update libnetfilter_queue to version 1.0.4-3.el8 or later by running the package manager command: sudo yum update libnetfilter_queue.
No specific workarounds have been mentioned for this vulnerability. It is recommended to update to the fixed version.
