TUCoPS :: Windows Apps :: bx1174.htm

Microsoft Office Publisher
Microsoft Office Publisher
Microsoft Office Publisher



I found two ways to cause a denial of service on the Microsoft Office Publisher, this is done by creating a malformed file with the following characteristics: =0D
=0D
The first is to create a new file and modifying hexadicimal with an editor from the direction 00006B90 to 00006D90 with the letter "A", that causes the publisher fails, when you open with a debugger like ollydbg I strip the following exception =0D
=0D
Access violation when reading [00000046] =0D
=0D
Here I leave the proof of concept =0D
=0D
Http://es.geocities.com/jplopezy/prueba.pub =0D 
=0D
=0D
The following causes the crash programme. We make a new file and adds an option to "wordart" inserting many letters "A", we open with a hex editor and change from the direction 000077D0 to 000079B0 with the letter "A". =0D
=0D
I leave the proof of concept: =0D
=0D
Http://es.geocities.com/jplopezy/prueba2.pub=0D 
=0D
Juan Pablo Lopez Yacubian=0D
fuzzertina.blogspot.com

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