CVE-2006-6811

MEDIUM
6.5
CVSS Score
Published: December 29, 2006 at 11:00 AM UTC
Updated: June 16, 2026 at 10:33 PM UTC
2 products affected across 2 vendorsUbuntu LinuxKsirc

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Severity
MEDIUM6.5
Exploit prediction
EPSS 11%

Description

KsIRC 1.3.12 allows remote attackers to cause a denial of service (crash) via a long PRIVMSG string when connecting to an Internet Relay Chat (IRC) server, which causes an assertion failure and results in a NULL pointer dereference. NOTE: this issue was originally reported as a buffer overflow.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (13)

VDB Entryx_refsource_OSVDBBroken Link
http://osvdb.org/33443
Vendor Advisoryx_refsource_GENTOOThird Party Advisory
http://security.gentoo.org/glsa/glsa-200701-26.xml
VDB Entryx_refsource_SECTRACKBroken LinkThird Party Advisory
http://securitytracker.com/id?1017453
Vendor Advisoryx_refsource_MANDRIVABroken Link
http://www.mandriva.com/security/advisories?name=MDKSA-2007:009
Mailing Listx_refsource_BUGTRAQBroken LinkThird Party AdvisoryVDB Entry
http://www.securityfocus.com/archive/1/456379/100/0/threaded
VDB Entryx_refsource_BIDBroken LinkExploitThird Party Advisory
http://www.securityfocus.com/bid/21790

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-617

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