InspIRCd: Information disclosure — GLSA 202107-22

An information disclosure vulnerability in InspIRCd may allow remote attackers to obtain sensitive information.

Affected packages

net-irc/inspircd on all architectures
Affected versions < 3.10.0
Unaffected versions >= 3.10.0

Background

InspIRCd is a modular Internet Relay Chat (IRC) server written in C++ which was created from scratch to be stable, modern and lightweight.

Description

InspIRCd incorrectly handled malformed PONG messages, resulting in access of freed memory.

Impact

A remote attacker could send crafted packets to the server, possibly allowing them to obtain sensitive information.

Workaround

There is no known workaround at this time.

Resolution

All InspIRCd users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=net-irc/inspircd-3.10.0"
 

References

Release date
July 09, 2021

Latest revision
July 09, 2021: 1

Severity
low

Exploitable
remote

Bugzilla entries