[FFmpeg-trac] #689(avcodec:closed): invalid reads in iff.c
FFmpeg
trac at avcodec.org
Wed Jan 18 00:13:18 CET 2012
#689: invalid reads in iff.c
------------------------------------+-----------------------------------
Reporter: ami_stuff | Owner:
Type: defect | Status: closed
Priority: normal | Component: avcodec
Version: git-master | Resolution: fixed
Keywords: iff ffplay | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
------------------------------------+-----------------------------------
Comment (by ami_stuff):
FFplay crashes with attached IFF-PBM file (HAM8 mode).
{{{
C:\>ffmpeg -i 2_pbm.iff
ffmpeg version N-36890-g67f5650 Copyright (c) 2000-2012 the FFmpeg
developers
built on Jan 16 2012 21:57:13 with gcc 4.6.2
configuration: --enable-gpl --enable-version3 --disable-w32threads
--enable-ru
ntime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-
libope
ncore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-
libgsm --en
able-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-
libschroedinger -
-enable-libspeex --enable-libtheora --enable-libvo-aacenc --enable-libvo-
amrwben
c --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs
--enable-
libxvid --enable-zlib
libavutil 51. 34.100 / 51. 34.100
libavcodec 53. 56.105 / 53. 56.105
libavformat 53. 30.100 / 53. 30.100
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 59.100 / 2. 59.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 6.100 / 0. 6.100
libpostproc 51. 2.100 / 51. 2.100
[IFF @ 020F2320] Estimating duration from bitrate, this may be inaccurate
Input #0, IFF, from '2_pbm.iff':
Metadata:
comment : $VER: Written by ASDG's Art Department Professional
IFF3.0
.1 (03.19.93)
Duration: N/A, bitrate: N/A
Stream #0:0: Video: iff_byterun1 (PBM / 0x204D4250), rgba, 628x512,
SAR 22:
22 DAR 157:128, 90k tbr, 90k tbn, 90k tbc
At least one output file must be specified
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/689#comment:7>
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