totem-video-thumbnailer crashed with SIGSEGV

I have here some self created video tutorials. One of the thumbnails has caused this crash.

It seems not possible to determine which one it was, so a reliable reproducing procedure could not be given.

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: libgstreamer0.10-0 0.10.36-1ubuntu2
ProcVersionSignature: Ubuntu 3.8.0-19.30-generic 3.8.8
Uname: Linux 3.8.0-19-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.9.2-0ubuntu8
Architecture: amd64
Date: Sat May 4 21:01:49 2013
ExecutablePath: /usr/bin/totem-video-thumbnailer
InstallationDate: Installed on 2013-01-13 (111 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MarkForUpload: True
ProcCmdline: /usr/bin/totem-video-thumbnailer -s 128 trash:///testintern.webm /tmp/.gnome_desktop_thumbnail.3ZPIWW
SegvAnalysis:
 Segfault happened at: 0x7f01f7671ebd: movdqa %xmm1,-0x10(%rdi)
 PC (0x7f01f7671ebd) ok
 source "%xmm1" ok
 destination "-0x10(%rdi)" (0x002dc8b0) not located in a known VMA region (needed writable region)!
 Stack memory exhausted (SP below stack segment)
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: gstreamer0.10
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvorbis.so
 ?? () from /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0
Title: totem-video-thumbnailer crashed with SIGSEGV
UpgradeStatus: Upgraded to raring on 2013-04-18 (15 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers