Package: mplayer
Version: 1.0~rc2-17+lenny3
Severity: normal
$ mplayer -playlist - < /dev/null
MPlayer 1.0rc2-4.3.2-DFSG-free (C) 2000-2007 MPlayer Team
CPU: Intel(R) Core(TM)2 Duo CPU T7250 @ 2.00GHz (Family: 6, Model:
15, Stepping: 13)
CPUflags: MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
Compiled with runtime CPU detection.
Reading from stdin...
Segmentation fault
$ gdb `which mplayer` core
[...]
Core was generated by `mplayer -playlist -'.
Program terminated with signal 11, Segmentation fault.
[New process 26638]
#0 0x00007f7858d72d90 in strncasecmp () from /lib/libc.so.6
(gdb) bt
#0 0x00007f7858d72d90 in strncasecmp () from /lib/libc.so.6
#1 0x00000000004776ff in parse_smil (p=0x238f580) at playtreeparser.c:462
#2 0x0000000000477ff6 in play_tree_parser_get_play_tree (p=0x238f580,
forced=1) at playtreeparser.c:806
#3 0x00000000004789b7 in parse_playtree (stream=<value optimized out>,
forced=1) at playtreeparser.c:664
#4 0x0000000000478af8 in parse_playlist_file (file=0x7fffd62a2900 "-") at
playtreeparser.c:741
#5 0x0000000000464b05 in m_config_parse_mp_command_line (config=0x237df90,
argc=3, argv=0x7fffd62a12c8) at parser-mpcmd.c:44
#6 0x000000000045e110 in main (argc=3, argv=0x7fffd62a12c8) at mplayer.c:2343
(gdb) up
#1 0x00000000004776ff in parse_smil (p=0x238f580) at playtreeparser.c:462
462 if (strncasecmp(line,"(smil-document",14)==0) {
(gdb) p line
$1 = 0x0
(gdb) list 450
445 // Check if smil
446 while((line = play_tree_parser_get_line(p)) != NULL) {
447 strstrip(line);
448 if(line[0] == '\0') // Ignore empties
449 continue;
450 if (strncasecmp(line,"<?xml",5)==0) // smil in xml
451 continue;
452 if (strncasecmp(line,"<smil",5)==0 ||
strncasecmp(line,"<?wpl",5)==0 ||
453 strncasecmp(line,"(smil-document",14)==0)
454 break; // smil header found
(gdb) l
455 else
456 return NULL; //line not smil exit
457 }
458
459 mp_msg(MSGT_PLAYTREE,MSGL_V,"Detected smil playlist format\n");
460 play_tree_parser_stop_keeping(p);
461
462 if (strncasecmp(line,"(smil-document",14)==0) {
463 mp_msg(MSGT_PLAYTREE,MSGL_V,"Special smil-over-realrtsp playlist
header\n");
464 is_rmsmil = 1;
This has been fixed in upstream commit 24990:
$ svn diff -r24989:24990
Index: playtreeparser.c
===================================================================
--- playtreeparser.c (revision 24989)
+++ playtreeparser.c (revision 24990)
@@ -456,6 +456,7 @@
return NULL; //line not smil exit
}
+ if (!line) return NULL;
mp_msg(MSGT_PLAYTREE,MSGL_V,"Detected smil playlist format\n");
play_tree_parser_stop_keeping(p);
$ svn log -r24990
------------------------------------------------------------------------
r24990 | cehoyos | 2007-11-08 23:05:54 +0000 (Thu, 08 Nov 2007) | 1 line
Fix possible null-pointer-dereference in parse_smil().
------------------------------------------------------------------------
-- System Information:
Debian Release: 5.0.3
APT prefers stable
APT policy: (500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.26-2-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash
Versions of packages mplayer depends on:
ii debconf [debconf-2.0] 1.5.24 Debian configuration management sy
ii libasound2 1.0.16-2 ALSA library
ii libatk1.0-0 1.22.0-1 The ATK accessibility toolkit
ii libaudiofile0 0.2.6-7 Open-source version of SGI's audio
ii libavcodec51 0.svn20080206-18 ffmpeg codec library
ii libavformat52 0.svn20080206-18 ffmpeg file format library
ii libavutil49 0.svn20080206-18 ffmpeg utility library
ii libc6 2.7-18 GNU C Library: Shared libraries
ii libcaca0 0.99.beta14-1 colour ASCII art library
ii libcairo2 1.6.4-7 The Cairo 2D vector graphics libra
ii libcdparanoia0 3.10.2+debian-5 audio extraction tool for sampling
ii libcucul0 0.99.beta14-1 low-level Unicode character drawin
ii libdirectfb-1.0-0 1.0.1-11 direct frame buffer graphics - sha
ii libesd0 0.2.36-3 Enlightened Sound Daemon - Shared
ii libfaad0 2.6.1-3.1 freeware Advanced Audio Decoder -
ii libfontconfig1 2.6.0-3 generic font configuration library
ii libfreetype6 2.3.7-2+lenny1 FreeType 2 font engine, shared lib
ii libfribidi0 0.10.9-1 Free Implementation of the Unicode
ii libgcc1 1:4.3.2-1.1 GCC support library
ii libgif4 4.1.6-6 library for GIF images (library)
ii libgl1-mesa-glx [libgl 7.0.3-7 A free implementation of the OpenG
ii libglib2.0-0 2.16.6-2 The GLib library of C routines
ii libgtk2.0-0 2.12.12-1~lenny1 The GTK+ graphical user interface
ii libjack0 0.109.2-5 JACK Audio Connection Kit (librari
ii libjpeg62 6b-14 The Independent JPEG Group's JPEG
ii liblircclient0 0.8.3-3 infra-red remote control support -
ii liblzo2-2 2.03-1 data compression library
ii libmpcdec3 1.2.2-1 Musepack (MPC) format library
ii libncurses5 5.7+20081213-1 shared libraries for terminal hand
ii libogg0 1.1.3-4 Ogg Bitstream Library
ii libopenal1 1:1.4.272-2 Software implementation of the Ope
ii libpango1.0-0 1.20.5-5 Layout and rendering of internatio
ii libpng12-0 1.2.27-2+lenny2 PNG library - runtime
ii libpostproc51 0.svn20080206-18 ffmpeg video postprocessing librar
ii libsdl1.2debian 1.2.13-2 Simple DirectMedia Layer
ii libsmbclient 2:3.2.5-4lenny7 shared library that allows applica
ii libspeex1 1.2~rc1-1 The Speex codec runtime library
ii libstdc++6 4.3.2-1.1 The GNU Standard C++ Library v3
ii libsvga1 1:1.4.3-27 console SVGA display libraries
ii libswscale0 0.svn20080206-18 ffmpeg video scaling library
ii libtheora0 1.0~beta3-1 The Theora Video Compression Codec
ii libx11-6 2:1.1.5-2 X11 client-side library
ii libxext6 2:1.0.4-1 X11 miscellaneous extension librar
ii libxinerama1 2:1.0.3-2 X11 Xinerama extension library
ii libxv1 2:1.0.4-1 X11 Video extension library
ii libxvmc1 1:1.0.4-2 X11 Video extension library
ii libxxf86dga1 2:1.0.2-1 X11 Direct Graphics Access extensi
ii libxxf86vm1 1:1.0.2-1 X11 XFree86 video mode extension l
ii mplayer-skin-blue [mpl 1.6-2 blue skin for mplayer
ii zlib1g 1:1.2.3.3.dfsg-12 compression library - runtime
mplayer recommends no packages.
Versions of packages mplayer suggests:
ii bzip2 1.0.5-1 high-quality block-sorting file co
ii fontconfig 2.6.0-3 generic font configuration library
pn mplayer-doc <none> (no description available)
pn netselect | fping <none> (no description available)
pn ttf-freefont <none> (no description available)
-- debconf information:
mplayer/voutput: autodetect
mplayer/ttfont: Sans
mplayer/cfgnote:
mplayer/replace-existing-files-bail:
mplayer/replace-existing-files: false
mplayer/no-ttfont:
mplayer/install_codecs:
mplayer/dvd_device: /dev/cdrom
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