Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2011-3354

Severity CVSS v4.0:
Pending analysis
Type:
CWE-399 Resource Management Errors
Publication date:
04/10/2011
Last modified:
11/04/2025

Description

The CtcpParser::packedReply method in core/ctcpparser.cpp in Quassel before 0.7.3 allows remote attackers to cause a denial of service (crash) via a crafted Client-To-Client Protocol (CTCP) request, as demonstrated in the wild in September 2011.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:quassel-irc:quassel:*:*:*:*:*:*:*:* 0.7.2 (including)
cpe:2.3:a:quassel-irc:quassel:0.3.0:*:*:*:*:*:*:*
cpe:2.3:a:quassel-irc:quassel:0.3.1:*:*:*:*:*:*:*
cpe:2.3:a:quassel-irc:quassel:0.4.0:*:*:*:*:*:*:*
cpe:2.3:a:quassel-irc:quassel:0.4.1:*:*:*:*:*:*:*
cpe:2.3:a:quassel-irc:quassel:0.4.2:*:*:*:*:*:*:*
cpe:2.3:a:quassel-irc:quassel:0.4.3:*:*:*:*:*:*:*
cpe:2.3:a:quassel-irc:quassel:0.5.0:*:*:*:*:*:*:*
cpe:2.3:a:quassel-irc:quassel:0.5.1:*:*:*:*:*:*:*
cpe:2.3:a:quassel-irc:quassel:0.5.2:*:*:*:*:*:*:*
cpe:2.3:a:quassel-irc:quassel:0.6.0:*:*:*:*:*:*:*
cpe:2.3:a:quassel-irc:quassel:0.6.1:*:*:*:*:*:*:*
cpe:2.3:a:quassel-irc:quassel:0.7.0:*:*:*:*:*:*:*
cpe:2.3:a:quassel-irc:quassel:0.7.1:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools