PT-2006-1091 · Ksirc · Ksirc

Federico L. Bossi Bonin

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Published

2006-12-29

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Updated

2024-02-08

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CVE-2006-6811

CVSS v2.0

4.3

Medium

VectorAV:N/AC:M/Au:N/C:N/I:N/A:P
Name of the Vulnerable Software and Affected Versions: KsIRC versions 1.3.12 KsIRC versions prior to 3.5.5-r1
Description: The issue allows remote attackers to cause a denial of service (crash) via a long PRIVMSG string when connecting to an Internet Relay Chat (IRC) server. This results in an assertion failure and a NULL pointer dereference, which was originally reported as a buffer overflow. The exploitation of this issue can lead to a disruption of protected information and can be carried out remotely.
Recommendations: For version 1.3.12, consider disabling the PRIVMSG functionality until a patch is available. For versions prior to 3.5.5-r1, update to version 3.5.5-r1 or later to resolve the issue.

Exploit

Fix

Assertion Failure

Weakness Enumeration

Related Identifiers

BDU:2015-09548
CVE-2006-6811

Affected Products

Ksirc