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AUTHOR
Komrade

DATE
08/09/2004

PRODUCT
Trillian is a chat client currently supporting IRC, AIM, ICQ, MSN Messenger, and Yahoo! Messenger. (from readme.txt file)

DETAILS
A buffer overflow vulnerability in basic edition version 0.74i (latest version) occurs in the MSN module when receiving a string of around 4096 bytes ended with a newline character from an MSN messenger server. This vulnerability is remotely exploitable but require the use of the man-in-the-middle technique.

EXPLOIT
See attached file trillianbof.c

VENDOR STATUS
I notified this vulnerability to the vendor on 31/08/04 but they haven't reply.

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