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• avcodec/4xm : Check frame_4cc before allocation

  11 mai, par Michael Niedermayer

  avcodec/4xm: Check frame_4cc before allocation
  
  Fixes: Timeout
  Fixes: 403402798/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FOURXM_fuzzer-5012819292782592
  
  Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
  Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
  

  • [DH] libavcodec/4xm.c

• tools/target_dec_fuzzer : Adjust threshold for WEBP

  11 mai, par Michael Niedermayer

  tools/target_dec_fuzzer: Adjust threshold for WEBP
  
  Fixes: Timeout
  Fixes: 403345121/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WEBP_fuzzer-6408323910139904
  
  Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
  Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
  

  • [DH] tools/target_dec_fuzzer.c

• fate : Add test for APV 400-10 profile

  11 mai, par Mark Thompson

  fate: Add test for APV 400-10 profile
  
  Same setup as the 422-10 profile test, using the same content.  FFmpeg
  decoder output is identical to the reference decoder output.
  

  • [DH] tests/fate/apv.mak
  • [DH] tests/ref/fate/apv-400-10

• avcodec/svq3 : Check there are bits left before decompression

  10 mai, par Michael Niedermayer

  avcodec/svq3: Check there are bits left before decompression
  
  Fixes: out of array read
  Fixes: 402587670/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SVQ3_fuzzer-6343867775647744
  
  Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
  Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
  

  • [DH] libavcodec/svq3.c

• avcodec/sonic : Check num_taps

  10 mai, par Michael Niedermayer

  avcodec/sonic: Check num_taps
  
  The encoder uses max 128 taps, which is quiet a lot already
  If work is done to improve sonic, it will be more radical than changing the taps
  
  Fixes: Timeout
  Fixes: 402539974/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SONIC_fuzzer-6122944271286272
  
  Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
  Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
  

  • [DH] libavcodec/sonic.c