Unrated severityNVD Advisory· Published Oct 4, 2011· Updated Jun 16, 2026
CVE-2011-3354
CVE-2011-3354
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
15cpe:2.3:a:quassel-irc:quassel:*:*:*:*:*:*:*:*+ 14 more
- cpe:2.3:a:quassel-irc:quassel:*:*:*:*:*:*:*:*range: <=0.7.2
- 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:*:*:*:*:*:*:*
- (no CPE)range: <0.7.3
Patches
Vulnerability mechanics
References
9- bugs.quassel-irc.org/projects/quassel-irc/repository/revisions/da215fcb9cd3096a3e223c87577d5d4ab8f8518b/diff/src/core/ctcpparser.cppnvdPatch
- secunia.com/advisories/45970nvdVendor Advisory
- osvdb.org/75351nvd
- www.openwall.com/lists/oss-security/2011/09/08/7nvd
- www.openwall.com/lists/oss-security/2011/09/09/7nvd
- www.securityfocus.com/bid/49526nvd
- www.ubuntu.com/usn/USN-1200-1nvd
- bugs.gentoo.org/show_bug.cginvd
- exchange.xforce.ibmcloud.com/vulnerabilities/69682nvd
News mentions
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