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.
2013-11-23T11:55:04.163
2025-04-11T00:51:21.963
Deferred
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | quassel-irc | quassel_irc | ≤ 0.6.2 | Yes |
Application | quassel-irc | quassel_irc | 0.1.0 | Yes |
Application | quassel-irc | quassel_irc | 0.3.0 | Yes |
Application | quassel-irc | quassel_irc | 0.3.0.1 | Yes |
Application | quassel-irc | quassel_irc | 0.3.0.2 | Yes |
Application | quassel-irc | quassel_irc | 0.3.0.3 | Yes |
Application | quassel-irc | quassel_irc | 0.3.1 | Yes |
Application | quassel-irc | quassel_irc | 0.4.0 | Yes |
Application | quassel-irc | quassel_irc | 0.4.1 | Yes |
Application | quassel-irc | quassel_irc | 0.4.2 | Yes |
Application | quassel-irc | quassel_irc | 0.4.3 | Yes |
Application | quassel-irc | quassel_irc | 0.5.0 | Yes |
Application | quassel-irc | quassel_irc | 0.6.1 | Yes |
Application | quassel-irc | quassel_irc | 0.7.0 | Yes |
Operating System | canonical | ubuntu_linux | 9.04 | Yes |
Operating System | canonical | ubuntu_linux | 9.10 | Yes |
Operating System | canonical | ubuntu_linux | 10.04 | Yes |