What’s Vulnerable › Vulnerabilities

CVE-2010-3443

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2013-11-23 · updated 2026-06-16
• Weakness: CWE-399

Description

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.

Affected products

• Canonical Ubuntu Linux: 9.04, 9.10, 10.04
• Quassel-Irc Quassel Irc: through 0.6.2; 0.1.0, 0.3.0, 0.3.0.1, 0.3.0.2, 0.3.0.3, 0.3.1 (+7)

References

• 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

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