Trillian IRC JOIN buffer overflow

trillian-irc-join-bo (10150) The risk level is classified as HighHigh Risk

Description:

Trillian is vulnerable to a buffer overflow, caused by improper validation of JOIN commands received from an IRC server. If a Trillian client connects to an attacker-controlled Internet Relay Chat (IRC) server and joins a channel with a name of more than 206 characters, the attacker could overflow a buffer and cause the victim's Trillian client to crash or execute code on the system.

Platforms Affected:

  • Cerulean Studios, Trillian 0.73
  • Cerulean Studios, Trillian 0.74

Remedy:

No remedy available as of November 29, 2008.

Consequences:

Gain Access

References:

  • BugTraq Mailing List, Fri Sep 20 2002 - 12:21:06 CDT , Yet Another. Trillian 'JOIN' Overflow. at http://archives.neohapsis.com/archives/bugtraq/2002-09/0258.html.
  • BID-5765: Trillian IRC JOIN Buffer Overflow Vulnerability
  • BID-5769: Trillian IRC User Mode Numeric Remote Buffer Overflow Vulnerability
  • BID-5777: Trillian IRC Oversized Data Block Buffer Overflow Vulnerability
  • CVE-2002-1486: Multiple buffer overflows in the IRC component of Trillian 0.73 and 0.74 allows remote malicious IRC servers to cause a denial of service and possibly execute arbitrary code via (1) a large response from the server, (2) a JOIN with a long channel name, (3) a long raw 221 message, (4) a PRIVMSG with a long nickname, or (5) a long response from an IDENT server.

Reported:

Sep 20, 2002

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