From: Szabolcs Nagy <nsz@port70.net>
To: musl@lists.openwall.com
Subject: Re: Re: NULL deref SEGV in malloc.c:unbin()
Date: Sun, 29 Dec 2013 01:05:15 +0100 [thread overview]
Message-ID: <20131229000511.GZ1685@port70.net> (raw)
In-Reply-To: <20131229000112.GY1685@port70.net>
* Szabolcs Nagy <nsz@port70.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)
next prev parent reply other threads:[~2013-12-29 0:05 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-27 18:35 David Wuertele
2013-12-27 19:05 ` Rich Felker
2013-12-27 19:44 ` David Wuertele
2013-12-27 22:13 ` Rich Felker
2013-12-28 0:25 ` David Wuertele
2013-12-28 1:28 ` David Wuertele
2013-12-28 3:03 ` Rich Felker
2013-12-29 0:01 ` Szabolcs Nagy
2013-12-29 0:05 ` Szabolcs Nagy [this message]
2013-12-29 1:34 ` Rich Felker
2013-12-30 19:17 ` David Wuertele
2013-12-30 21:25 ` Rich Felker
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