Ethical Hacking

Learn to find vulnerabilities before the bad guys do! Gain real world hands on hacking experience in our state of the art hacking lab. Course designed and taught by expert instructors with years of penetration testing experience. 12 student maximum in every class. Certification attempt included in every package.
Computer Forensics Training at InfoSec Institute

Gain the in-demand skills of a certified computer examiner, learn to recover trace data left behind by fraud, theft, and cybercrime perpetrators. Discover the source of computer crime and abuse at your organization so that it never happens again. All of our class sizes are guaranteed to be 12 students or less to facilitate one-on-one interaction with one of our expert instructors.




Network Security Vuln-Dev
[Top] [All Lists]

Re: [Full-disclosure] Yahoo! Messenger Service 18 Remote Buffer Overflow

Subject: Re: [Full-disclosure] Yahoo! Messenger Service 18 Remote Buffer Overflow Vulnerability
Date: Thu, 26 Oct 2006 09:23:28 -0500
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Wed, 25 Oct 2006 04:30:18 -0500 Gadi Evron <ge@linuxbox.org>
wrote:

Does anyone have more information on this issue?


Yes. SecuriTeam is currently assisting a researcher with reporting

this
issue to Yahoo! security.

Yahoo! security responded in record time, as they often do, and
are
working to resolve this potential security vulnerability.

An official report with full credit to the researcher who
discovered it
will be released when the incident has been resolved.

A similar vulnerability was reported on the mailing lists a few
months
ago, which has not been fixed. SecuriTeam assisted the researcher
and
Yahoo! responded and fixed the issue in a matter of a day. Yahoo!
are very
capable with security vulnerabilities in their software.

Thanks,

      Gadi.

----snip----
http://www.securityfocus.com/bid/20625/discuss
Yahoo! Messenger is prone to a remote buffer-overflow
vulnerability
because it fails to properly bounds-check user-supplied data
before
copying it to an insufficiently sized memory buffer.

This vulnerability allows remote attackers to execute arbitrary
machine
code in the context of the affected application. Failed exploit
attempts
will likely crash the server, denying further service to
legitimate
users.

Yahoo! Messenger 8 with Voice is vulnerable.
----snip----


I could not find this vulnerability reported on any other place
than
bugtraq (say Secunia, iDefense, ISC).


Thanks,

- Siddhartha



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

So how fast is this "record time?" As fast as Hitler's Blitzkrieg
tactics? That's pretty fast!
-----BEGIN PGP SIGNATURE-----
Note: This signature can be verified at https://www.hushtools.com/verify
Version: Hush 2.5

wpwEAQECAAYFAkVAxOAACgkQsGS6s78KOsUFYgP9G7XHXYQvFrxyD7Bg7L+QXqAnfgiw
U8y4uD3M0jNJ6V+SwY5DZRPMOkAyRWHDRWh6okaLcVJf4e+urRroB8sAxfUZuHbI5EZd
wt9hCXlbTmRTNGp4cT7FQyPaVGN69xFcsjpFXfN2t8H73UWi1voJ6Ag1k5W8cPP0g4P3
AVhAf00=
=xmAy
-----END PGP SIGNATURE-----




Concerned about your privacy? Instantly send FREE secure email, no account 
required
http://www.hushmail.com/send?l=480

Get the best prices on SSL certificates from Hushmail
https://www.hushssl.com?l=485

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

<Prev in Thread] Current Thread [Next in Thread>