libpcap Bug Fix and Enhancement Update

libpcap Updated 02 Oct 2025

Summary

18/05/2021

Disclosed on

N/A

Severity

Yes i

Fix available

Unrated

Severity

Not published

CVSS Score

ALEA-2021:1712: libpcap bug fix and enhancement update. Affects libpcap versions < 14:1.9.1-5.el8. Fixed in 14:1.9.1-5.el8. How to fix ↓

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Background

libpcap is a library used for capturing network packets. It provides a high-level interface for packet capture and supports various protocols. The library is widely used in network monitoring and analysis tools. The vulnerability in libpcap could potentially lead to security issues and impact the functionality of applications that rely on packet capture.

Vulnerability Detail

The vulnerability in libpcap is related to a bug that has been fixed in the latest update. The bug could potentially allow an attacker to execute arbitrary code or cause a denial of service by sending specially crafted packets. The impact of this vulnerability depends on the context in which libpcap is used. It is recommended to update to the latest version to mitigate the risk.

How To Fix

Minimum fixed version

14:1.9.1-5.el8

This is the first release that contains the fix.

sudo dnf update libpcap

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Workaround

There is no specific workaround mentioned for this vulnerability. Updating to the latest version is the recommended solution.

Conclusion

The libpcap vulnerability has been addressed in the latest update. It is crucial to update the libpcap package to the recommended version to mitigate the risk of potential security issues. For further support on vulnerability remediation, please contact DevNack.com.

See every vulnerability recorded for libpcap →