Title : Totem movie player(Ubuntu)stack corruption Version : 3.4.3 GStreamer 0.10.36 Date : 2012-12-15 Vendor : http://projects.gnome.org/totem/index.html Impact : Med/High Contact : coolkaveh [at] rocketmail.com Twitter : @coolkaveh tested : Ubuntu 12.10 desktop 32 bit Author : coolkaveh ################################################################################################ Totem is the official movie player of the GNOME desktop environment based on GStreamer and its ubuntu default movie player ############################################################################################### Bug : ---- The vulnerability cause a stack corruption (division by zero) via a specially crafted Avi files That will trigger a denial of service condition ---- ############################################################################################### Program received signal SIGFPE, Arithmetic exception. [Switching to Thread 0xafe89b40 (LWP 21171)] 0xaf625080 in gst_riff_create_audio_caps () from /usr/lib/i386-linux-gnu/libgstriff-0.10.so.0 process 21159 0xaf62507b <+1883>: mov edx,eax 0xaf62507d <+1885>: sar edx,0x1f => 0xaf625080 <+1888>: idiv edi 0xaf625082 <+1890>: mov esi,eax 0xaf625084 <+1892>: movzx eax,WORD PTR [ecx+0xe] 0xaf625088 <+1896>: cmp ax,0x20 eax 0x20 32 ecx 0x805cbf80 -2141405312 edx 0x0 0 ebx 0xaf62cff4 -1352478732 esp 0xafe88de0 0xafe88de0 ebp 0xafe88f1c 0xafe88f1c esi 0x805832c0 -2141703488 edi 0x0 0 eip 0xaf625080 0xaf625080 eflags 0x210246 [ PF ZF IF RF ID ] cs 0x73 115 ss 0x7b 123 ds 0x7b 123 es 0x7b 123 fs 0x0 0 gs 0x33 51 si_addr:$2 = (void *) 0xaf625080 #0 0xaf625080 in gst_riff_create_audio_caps () from /usr/lib/i386-linux-gnu/libgstriff-0.10.so.0 ################################################################################################## Proof of concept included. http://www41.zippyshare.com/v/13083235/file.html https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/23427.rar