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• avformat/ipmovie : Check signature_buffer read

  26 décembre 2024, par Michael Niedermayer

  avformat/ipmovie: Check signature_buffer read
  
  Fixes: use of uninitilaized data
  Fixes: 385167047/clusterfuzz-testcase-minimized-ffmpeg_dem_IPMOVIE_fuzzer-5941477505564672
  
  Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
  Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
  

  • [DH] libavformat/ipmovie.c

• avformat/wtvdec : Initialize buf

  26 décembre 2024, par Michael Niedermayer

  avformat/wtvdec: Initialize buf
  
  ff_parse_mpeg2_descriptor() reads over what is initialized
  Fixes: use of uninitialized memory
  Fixes: 383825645/clusterfuzz-testcase-minimized-ffmpeg_dem_WTV_fuzzer-5144130618982400
  
  Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
  Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
  

  • [DH] libavformat/wtvdec.c

• avformat/vqf : Check avio_read() in add_metadata()

  26 décembre 2024, par Michael Niedermayer

  avformat/vqf: Check avio_read() in add_metadata()
  
  Fixes: use of uninitialized data
  Fixes: 383825642/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5380168801124352
  
  Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
  Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
  

  • [DH] libavformat/vqf.c

• doc/ffmpeg.texi : replace use of uncommon unicode characters

  25 décembre 2024, par James Almer

  doc/ffmpeg.texi: replace use of uncommon unicode characters
  
  Addresses ticket #11372
  
  Signed-off-by: James Almer <jamrial@gmail.com>
  

  • [DH] doc/ffmpeg.texi

• fftools/ffmpeg_opt : Fix precedence issue in abs_start_seek calculation

  25 décembre 2024, par Pradeep Kumar Goudagunta

  fftools/ffmpeg_opt: Fix precedence issue in abs_start_seek calculation
  
  This patch corrects a C operator precedence issue in fftools/ffmpeg_opt.c
  where the abs_start_seek calculation did not yield the expected result
  due to incorrect placement of parentheses.
  

  • [DH] fftools/ffmpeg_opt.c