ngircd - Out-of-Bounds Access Vulnerability
Summary
DLA-2252-1: ngircd - security update. Affects ngircd versions < 22-2+deb8u1. Fixed in 22-2+deb8u1. How to fix ↓
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Background
ngircd is an Internet Relay Chat (IRC) server that allows users to communicate with each other in real-time. It provides a platform for creating and managing IRC networks. The ngircd server-server protocol allows multiple ngircd servers to connect and exchange information. This vulnerability affects ngircd versions prior to 26~rc2.
Vulnerability Detail
The vulnerability identified as CVE-2020-14148 is an out-of-bounds access issue in the server-server protocol implementation of ngircd. This vulnerability can be exploited through the IRC_NJOIN() function, leading to unauthorized access to memory beyond the intended boundaries. An attacker could potentially exploit this vulnerability to execute arbitrary code or cause a denial-of-service condition.
How To Fix
Minimum fixed version
22-2+deb8u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade ngircdTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is essential to apply the provided fix by upgrading ngircd to the patched version.
Conclusion
The out-of-bounds access vulnerability in ngircd's server-server protocol can be mitigated by upgrading to the patched version. It is crucial to apply the fix promptly to ensure the security and stability of ngircd installations. For further assistance or support in addressing this vulnerability, please contact DevNack.com.
See every vulnerability recorded for ngircd →
FAQ
ngircd is an IRC server that facilitates real-time communication between users on IRC networks.
The server-server protocol allows multiple ngircd servers to connect and exchange information, enabling the creation of larger IRC networks.
An out-of-bounds access vulnerability occurs when a program accesses memory beyond the intended boundaries, potentially leading to unauthorized access or a crash.
This vulnerability could allow an attacker to execute arbitrary code on the affected ngircd server or cause a denial-of-service condition.
To fix this vulnerability, upgrade ngircd to version 22-2+deb8u1 or later.
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