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Message-ID: <20131229000511.GZ1685@port70.net>
Date: Sun, 29 Dec 2013 01:05:15 +0100
From: Szabolcs Nagy <nsz@...t70.net>
To: musl@...ts.openwall.com
Subject: Re: Re: NULL deref SEGV in malloc.c:unbin()
* Szabolcs Nagy <nsz@...t70.net> [2013-12-29 01:01:12 +0100]:
>
> so it seems the corruption starts before opendir
>
> it would be nice to see where 0x2139018 comes from and why
> mal.binmap and mal.bin[40] aren't managed properly
probably unrelated but i dont understand
split = (void *)((char *)self + n);
in pretrim and trim
why is the n enough between the start of self and split
chunks? (and not n + overhead)
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