CVE-2011-3354

N/A Unknown

Published: October 04, 2011 Modified: April 29, 2026

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.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://bugs.quassel-irc.org/projects/quassel-irc/repository/revisions/da215fcb9cd3096a3e223c87577d5d4ab8f8518b/diff/src/core/ctcpparser.cpp

Source: secalert@redhat.com

Patch

http://osvdb.org/75351

Source: secalert@redhat.com

http://secunia.com/advisories/45970

Source: secalert@redhat.com

Vendor Advisory

http://www.openwall.com/lists/oss-security/2011/09/08/7

Source: secalert@redhat.com

http://www.openwall.com/lists/oss-security/2011/09/09/7

Source: secalert@redhat.com

http://www.securityfocus.com/bid/49526

Source: secalert@redhat.com

http://www.ubuntu.com/usn/USN-1200-1

Source: secalert@redhat.com

https://bugs.gentoo.org/show_bug.cgi?id=382313

Source: secalert@redhat.com

https://exchange.xforce.ibmcloud.com/vulnerabilities/69682

Source: secalert@redhat.com

http://bugs.quassel-irc.org/projects/quassel-irc/repository/revisions/da215fcb9cd3096a3e223c87577d5d4ab8f8518b/diff/src/core/ctcpparser.cpp