Vulnerability Development mailing list archives

hybrid-ircd


From: ircd () EFNET NET
Date: Thu, 23 Nov 2000 20:34:39 -0500

format string problems in hybrid-ircd. some fixed
need valid domain, and in-addr.arpa.
bind8, configure check-names warn;
make host %n%n%n%n.host.com in a 1.2.3.4
4.3.2.1.in-addr.arpa in ptr %n%n%n%n.host.com
connect to comstud (CS) server because allows %
connect 2nd client to hybrid server, join channel.
join comstud client to channel, hybrid server crashes.
use comstud client to place ban on channel, hybrid server crashes.
cause nick collision with hybrid and comstud client, hybrid crashes.
send a notice from comstud client to hybrid client, hybrid crashes

-ntn
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