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[Diego Biurrun <1048794@xxxxxxxxxxxxxxxxxx>]

This bug does not occur in any release version of libav.

** Changed in: libav (Ubuntu)
       Status: Triaged => Fix Released

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https://bugs.launchpad.net/bugs/1048794

Title:
  vlc crashes with SIGSEGV when playing .asf files

Status in the libav multimedia framework:
  New
Status in “libav” package in Ubuntu:
  Fix Released
Status in “vlc” package in Ubuntu:
  Invalid
Status in “libav” package in Debian:
  New

Bug description:
  VLC crashes always when I try to play a .asf video file.

  #0  0x00007ffff6947c1b in put_bits (value=33147, n=16, s=<optimized out>)
      at /build/buildd/libav-0.8.6/libavcodec/put_bits.h:157
          bit_buf = 33147
          bit_left = 28
  #1  avpriv_copy_bits (pb=0x7fffe0043ef8, 
      src=0x7fffe00d4643 "+v\\\360H\266\346\353\352\327\256\330\a!\023\257\352Z2\257_(h\346\374\300\070\210\071\243\312\336 \263fIڮzmN\303\031;\236vn\033\304\321\371L\356\344\225[\030\253\v\321\001\357R\220gO\260\002\200\316\v@Z}\324\026@\351\344\361\344\060\331~1\333jo㧯\214\034\216P\321\063z\231S", <incomplete sequence \314>, length=63939) at /build/buildd/libav-0.8.6/libavcodec/bitstream.c:68
          words = 3996
          bits = 3
  #2  0x00007ffff6d38757 in save_bits (s=0x7fffe003a760, gb=0x7fffe0048988, len=63939, 
      append=<optimized out>) at /build/buildd/libav-0.8.6/libavcodec/wmaprodec.c:1478
  #3  0x00007ffff6d3b62d in decode_packet (avctx=<optimized out>, data=0x7fffd80008c0, 
      got_frame_ptr=0x7fffdfffee1c, avpkt=<optimized out>)
      at /build/buildd/libav-0.8.6/libavcodec/wmaprodec.c:1553
          s = 0x7fffe003a760
          gb = 0x7fffe0048988
          packet_sequence_number = 6

  
  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: vlc-nox 2.0.3-2
  ProcVersionSignature: Ubuntu 3.5.0-14.15-generic 3.5.3
  Uname: Linux 3.5.0-14-generic i686
  ApportVersion: 2.5.1-0ubuntu7
  Architecture: i386
  Date: Mon Sep 10 17:49:32 2012
  ExecutablePath: /usr/bin/vlc
  InstallationMedia: Xubuntu 12.10 "Quantal Quetzal" - Alpha i386 (20120731.1)
  ProcCmdline: /usr/bin/vlc testvideo.asf
  ProcEnviron:
   LANGUAGE=es_ES:en
   PATH=(custom, no user)
   LANG=es_ES.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0xaf8b9746:	mov    %ecx,0x0(%ebp)
   PC (0xaf8b9746) ok
   source "%ecx" ok
   destination "0x0(%ebp)" (0x9514bf0d) not located in a known VMA region (needed writable region)!
   Stack memory exhausted (SP below stack segment)
  SegvReason: writing unknown VMA
  Signal: 11
  SourcePackage: vlc
  StacktraceTop:
   ?? () from /usr/lib/i386-linux-gnu/i686/cmov/libavcodec.so.53
   ?? ()
   ?? ()
  Title: vlc crashed with SIGSEGV
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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