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Re: mp4h: Strange? segfault problem
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From: |
Samuel Thibault |
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Subject: |
Re: mp4h: Strange? segfault problem |
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Date: |
Thu, 29 Dec 2011 11:04:01 +0100 |
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User-agent: |
Mutt/1.5.21+34 (58baf7c9f32f) (2010-12-30) |
Svante Signell, le Thu 29 Dec 2011 08:46:22 +0100, a écrit :
> On Wed, 2011-12-28 at 22:01 +0100, Samuel Thibault wrote:
> > Svante Signell, le Wed 28 Dec 2011 11:26:37 +0100, a écrit :
> > > On Wed, 2011-12-28 at 10:33 +0100, Samuel Thibault wrote:
> > > > Svante Signell, le Wed 28 Dec 2011 10:17:24 +0100, a écrit :
> > >
> > > Ok, this comparison was maybe not the best. The main problem remains,
> > > for Hurd, how can a too short path string overwrite the environment
> > > vector of strings?
> >
> > Because the environment is just after main's arguments.
>
> The conclusion still holds: realpath is potentially dangerous,
Sure, we've never doubted it :)
Samuel