Vulnerability Report

CVE-2010-3443

Title: Quassel-Irc Quassel Irc Denial of Service (DoS)

DoS

Proof Of Concept

No public PoC currently indexed for CVE-2010-3443.

CWE Category CWE-399

Published Date Nov 23, 2013

Modified Date Apr 29, 2026

Exploit Status Not Found

Score 5.0 CVSS v2.0

Exploit Probability (EPSS)

1.19%

Vulnerability Summary

CVE-2010-3443: ctcphandler.cpp in Quassel before 0.6.3 and 0.7.x before 0.7.1 allows remote attackers to cause a denial of service (unresponsive IRC) via multiple Client-To-Client Protocol (CTCP) requests in a PRIVMSG message.

Impacted Vendors

quassel-irc 1

Reference Links

http://bugs.quassel-irc.org/issues/1023 http://bugs.quassel-irc.org/issues/1024 http://git.quassel-irc.org/?p=quassel.git%3Ba=commitdiff%3Bh=a4ca568cdf68cf4a0343eb161518dc8e50cea87d http://quassel-irc.org/node/115 http://secunia.com/advisories/55581 http://security.gentoo.org/glsa/glsa-201311-03.xml http://ubuntu.com/usn/usn-991-1 http://bugs.quassel-irc.org/issues/1023 http://bugs.quassel-irc.org/issues/1024 http://git.quassel-irc.org/?p=quassel.git%3Ba=commitdiff%3Bh=a4ca568cdf68cf4a0343eb161518dc8e50cea87d http://quassel-irc.org/node/115 http://secunia.com/advisories/55581 http://security.gentoo.org/glsa/glsa-201311-03.xml http://ubuntu.com/usn/usn-991-1

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

5.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2010-3443 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

November 23, 2013 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected Stack

No specific products linked.