CVE-2011-3354

Severity

50%

Complexity

99%

Confidentiality

48%

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.

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.

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

Type

Quassel IRC Quassel

First reported 13 years ago

2011-10-04 10:55:00

Last updated 7 years ago

2017-08-29 01:30:00

Affected Software

Quassel IRC Quassel 0.3.0

0.3.0

Quassel IRC Quassel 0.3.1

0.3.1

Quassel IRC Quassel 0.4.0

0.4.0

Quassel IRC Quassel 0.4.1

0.4.1

Quassel IRC Quassel 0.4.2

0.4.2

Quassel IRC Quassel 0.4.3

0.4.3

Quassel IRC Quassel 0.5.0

0.5.0

Quassel IRC Quassel 0.5.1

0.5.1

Quassel IRC Quassel 0.5.2

0.5.2

Quassel IRC Quassel 0.6.0

0.6.0

Quassel IRC Quassel 0.6.1

0.6.1

Quassel IRC Quassel 0.7.0

0.7.0

Quassel IRC Quassel 0.7.1

0.7.1

References

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

Patch

75351

45970

Vendor Advisory

[oss-security] 20110908 CVE request: Quassel < 0.7.3 CTCP request core DoS

[oss-security] 20110909 Re: CVE request: Quassel < 0.7.3 CTCP request core DoS

49526

USN-1200-1

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

quasselirc-ctcp-dos(69682)

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