totem-video-thumbnailer crashed with SIGSEGV in __gst_fast_read_swap32()

[Guybrush88]

I got this crash while opening the .part file of a .mp4 file on Ubuntu 14.04. Can't give more info on the system because i have upgraded to 14.10

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: libgstreamer1.0-0 1.2.4-0ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-44.73-generic 3.13.11-ckt12
Uname: Linux 3.13.0-44-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.14.1-0ubuntu3.6
Architecture: amd64
CurrentDesktop: Unity
Date: Sat Dec 20 17:53:15 2014
ExecutablePath: /usr/bin/totem-video-thumbnailer
ExecutableTimestamp: 1396359854
InstallationDate: Installed on 2014-10-16 (65 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
ProcCmdline: /usr/bin/totem-video-thumbnailer -s 256 file:///home/davide/Scaricati/%5BJacobSwaggedUp%5D%20Summer%20Wars%20(BD%201280x720)/%5BJacobSwaggedUp%5D%20Summer%20Wars%20(BD%201280x720).mp4.part /tmp/.gnome_desktop_thumbnail.E6J0QX
ProcCwd: /home/davide
SegvAnalysis:
 Segfault happened at: 0x7f78d0b4c709: mov (%rcx,%r8,1),%r8d
 PC (0x7f78d0b4c709) ok
 source "(%rcx,%r8,1)" (0x7f78d029c000) not located in a known VMA region (needed readable region)!
 destination "%r8d" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gstreamer1.0
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstisomp4.so
 ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstisomp4.so
 ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
 gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
Title: totem-video-thumbnailer crashed with SIGSEGV in gst_pad_push_event()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 __gst_fast_read_swap32 (v=0x7f78d029c000 <error: Cannot access memory at address 0x7f78d029c000>) at /usr/include/gstreamer-1.0/gst/gstutils.h:130
 gst_byte_reader_peek_uint32_be_unchecked (reader=<optimized out>, reader=<optimized out>) at /usr/include/gstreamer-1.0/gst/base/gstbytereader.h:191
 gst_byte_reader_get_uint32_be_unchecked (reader=0x7f78c0001e38) at /usr/include/gstreamer-1.0/gst/base/gstbytereader.h:191
 qtdemux_parse_samples (qtdemux=qtdemux@entry=0x7f78c80d2090, stream=0x7f78c0001b20, n=<optimized out>) at qtdemux.c:6579
 qtdemux_ensure_index (qtdemux=0x7f78c80d2090) at qtdemux.c:1529