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List: full-disclosure
Subject: RE: [Full-Disclosure] TinyURL
From: Steffen Kluge <kluge () fujitsu ! com ! au>
Date: 2003-10-31 7:16:52
[Download RAW message or body]
Ahh well, who would not remember the famous "unbreakable" DBMS...
Their QA department is recruiting again: http://tinyurl.com/dork
Cheers
Steffen.
On Thu, 2003-10-30 at 02:11, Bassett, Mark wrote:
> Anyone want an Asus Motherboard from newegg? :)
>
> http://www.tinyurl/boob
>
>
> Mark Bassett
> Network Administrator
> World media company
> Omaha.com
> 402-898-2079
>
>
> -----Original Message-----
> From: Joel R. Helgeson [mailto:joel@helgeson.com]
> Sent: Wednesday, October 29, 2003 5:19 AM
> To: full-disclosure@netsys.com
> Subject: [Full-Disclosure] TinyURL
>
> This is an information leak rather than a real vulnerability. I thought
> it
> might be of interest to others...
>
> www.tinyurl.com is a website that will convert a long url to a short
> one. If
> you want to email a link to say, driving directions on mapquest, the url
> is
> rather long and will get broken up. Tinyurl will store that long link,
> and
> give you a short one that looks like: http://tinyurl.com/abcd
>
> It appears that the last four letters are incremented one letter at a
> time,
> so my URL may be aaaa, then aaab, and so forth.
> If people are using the tiny URL service to pass along URL's to
> sensitive
> information, it is easy to guess these URL's.
>
> I recently sent an email to someone with a tinyurl, and decided to
> change
> one character in the url and came across a link to a kiddie porn site...
> http://tinyurl.com/stab
>
> Its a coincidence that stab is a word, but its just a few characters off
> from my URL, staa & stac are also valid URL's.
>
> The TinyURL service should use a randomly created string, rather than
> one
> that is incremented by one character. Regardless, users of this service
> could have the information they intend to share with others viewed by
> anyone
> that types in the string.
>
> Thoughts?
>
> Joel R. Helgeson
> Director of Networking & Security Services
> SymetriQ Corporation
>
> "Give a man fire, and he'll be warm for a day; set a man on fire, and
> he'll
> be warm for the rest of his life."
>
> _______________________________________________
> Full-Disclosure - We believe in it.
> Charter: http://lists.netsys.com/full-disclosure-charter.html
>
> _______________________________________________
> Full-Disclosure - We believe in it.
> Charter: http://lists.netsys.com/full-disclosure-charter.html
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_______________________________________________
Full-Disclosure - We believe in it.
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