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Date: Thu, 15 Jan 1998 12:03:30 -0700 From: Gurney Halleck <gurneyh@ix.netcom.com> To: dc-stuff <dc-stuff@merde.dis.org> Subject: Buffer overflow with MS PWS I don't know if this has ever been reported. I did check MS Technical support but didn't find anything. While goofing with MS Personal Web Server (pws32/2.0.2.1112) that came packaged with FrontPage 97 and running under NT 3.51 , I found that the following URL will crash PWS. http://PWS_Name/1234567890123456789012345678901234567890123456789012345678901234 56789012345678901234567890123456789012345678901234567890123456789012345678901234 567890123456789 Where PWS_Name is the domain name of the PWS server and the long string is 159 chars. I have no idea if it is exploitable beyond just crashing PWS. It bombs out with an Exception: access violation as reported by Dr. Watson. -- Gurney Halleck <gurneyh@ix.netcom.com> UIN:3268715 Visit my Web 'Zine: Little Albert ( http://www.littleal.pair.com ) For my pub key: http://pgp.ai.mit.edu:11371/pks/lookup?op=get&search=Gurney+Halleck Key fingerprint = C7 D3 2F 1D 16 7F FC E4 A3 95 D7 AD C0 38 9D AC