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From: Harmen (sigmocc3133-a.sigmo.cx)
Date: Fri Dec 28 2001 - 15:45:00 CST

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    Well then I also have 2 bugs.

    1: part a channel before joining: /part #channel before a /join
    2: /alias blaat blaat ; /blaat

    Harmen

    On Fri, Dec 28, 2001 at 02:51:37PM +0100, Erik Sperling Johansen wrote:
    > >
    > > Hello vuln-dev,
    > >
    > > I don't know if this is a widely known thing, but recently I.. um...
    > > discovered a segmentation fault bug in every BitchX irc client I've
    > > encountered.
    >
    > There are LOTS of segfaults in BitchX. I've reported a 4-5 to the
    > developers during the last month, but fixes seem to be slow.
    >
    > > The problem occurs when you try to change your nick during a connection
    > > to the server. If you do it before the server registeres your nick,
    > > BitchX drops with a segfault.
    >
    > That's a new one for me. I've had several though related to code like this:
    > memset(somestring, 0, strlen(somestring)-1)
    >
    > There are a 4-5 occurences of these if you grep for it in the source, and
    > only one of these actually checks for a 0-length string.
    >
    > Also, the FE builtin scripting function is broken, it will consistently
    > SEGV if passed: something "" something
    >
    > None of the popular BitchX scripts seem to be remotely exploitable because
    > of this, although i didnt research too much.
    >
    >
    >
    > --
    > Erik Sperling Johansen
    >
    >