[FFmpeg-trac] #123(FFplay:reopened): Fuzzed sample crashes ffplay
FFmpeg
trac at avcodec.org
Fri Jun 8 18:57:45 CEST 2012
#123: Fuzzed sample crashes ffplay
---------------------------------+------------------------------------
Reporter: cehoyos | Owner: michael
Type: defect | Status: reopened
Priority: normal | Component: FFplay
Version: git | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
---------------------------------+------------------------------------
Changes (by cehoyos):
* status: closed => reopened
* resolution: fixed =>
Comment:
I still get a crash with ffplay with current git master (but no invalid
access with ffmpeg -f null), unfortunately without a useful backtrace...
{{{
==18325== Invalid write of size 1
==18325== at 0x40245A7: memcpy (in
/usr/lib/valgrind/x86-linux/vgpreload_memcheck.so)
==18325== by 0x8747A68: av_image_copy_plane (imgutils.c:239)
==18325== by 0x8747C22: av_image_copy (imgutils.c:273)
==18325== by 0x838356B: av_picture_copy (imgconvert.c:524)
==18325== by 0x804F8EE: queue_picture (ffplay.c:1446)
==18325== by 0x80506EF: video_thread (ffplay.c:1749)
==18325== by 0x40543DA: (within /usr/lib/libSDL-1.2.so.0.11.1)
==18325== by 0x40A22DC: (within /usr/lib/libSDL-1.2.so.0.11.1)
==18325== by 0x40DE191: start_thread (in /lib/libpthread-2.6.1.so)
==18325== by 0x420502D: clone (in /lib/libc-2.6.1.so)
==18325== Address 0xA5460CF is not stack'd, malloc'd or (recently) free'd
}}}
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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/123#comment:4>
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