OpenSLP Bug Fix and Enhancement Update in openslp package

openslp Updated 02 Oct 2025

Summary

09/11/2021

Disclosed on

N/A

Severity

Yes i

Fix available

Unrated

Severity

Not published

CVSS Score

ALBA-2021:4295: openslp bug fix and enhancement update. Affects openslp versions < 2.0.0-19.el8. Fixed in 2.0.0-19.el8. How to fix ↓

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Background

The openslp package is a library implementation of the Service Location Protocol (SLP) for discovering and advertising network services. It provides a framework for service discovery in local area networks (LANs) and wide area networks (WANs). The openslp package is commonly used in various Linux distributions, including AlmaLinux 8.

Vulnerability Detail

This update addresses a vulnerability in the openslp package. The vulnerability could allow an attacker to execute arbitrary code or cause a denial of service (DoS) by sending specially crafted network packets. The vulnerability originates from a flaw in the way openslp handles certain input, which can lead to buffer overflows or invalid memory access. Exploiting this vulnerability could result in remote code execution or crashing the openslp service.

How To Fix

Minimum fixed version

2.0.0-19.el8

This is the first release that contains the fix.

sudo dnf update openslp

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Workaround

There is no known workaround for this vulnerability. It is essential to update the openslp package to the fixed version.

Conclusion

In conclusion, the openslp package in AlmaLinux 8 is vulnerable to a flaw that could allow remote code execution or a denial of service attack. It is crucial to update the openslp package to version 2.0.0-19.el8 or later to mitigate this vulnerability. For further support on vulnerability remediation, you can reach out to DevNack.com.

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