ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Thu May 28 00:05:16 2020 +0200| [9d24f293e754da8ed41e1aab7406420bc59a9731] | committer: Michael Niedermayer
avcodec/adpcm_data: extend ff_adpcm_ima_cunning_index_table Fixes: overread by 1 Fixes: 21880/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ADPCM_IMA_CUNNING_fuzzer-5717917221257216.fuzz Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9d24f293e754da8ed41e1aab7406420bc59a9731 --- libavcodec/adpcm_data.c | 4 ++-- libavcodec/adpcm_data.h | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/adpcm_data.c b/libavcodec/adpcm_data.c index cb9d20948e..e34e04d5e9 100644 --- a/libavcodec/adpcm_data.c +++ b/libavcodec/adpcm_data.c @@ -178,8 +178,8 @@ const int16_t ff_adpcm_mtaf_stepsize[32][16] = { -424, -1273, -2121, -2970, -3819, -4668, -5516, -6365, }, }; -const int8_t ff_adpcm_ima_cunning_index_table[8] = { - -1, -1, -1, -1, 1, 2, 3, 4, +const int8_t ff_adpcm_ima_cunning_index_table[9] = { + -1, -1, -1, -1, 1, 2, 3, 4, -1 }; const int16_t ff_adpcm_ima_cunning_step_table[61] = { diff --git a/libavcodec/adpcm_data.h b/libavcodec/adpcm_data.h index fa8a03ee1f..d678bfc71a 100644 --- a/libavcodec/adpcm_data.h +++ b/libavcodec/adpcm_data.h @@ -42,7 +42,7 @@ extern const int16_t ff_adpcm_yamaha_indexscale[]; extern const int8_t ff_adpcm_yamaha_difflookup[]; extern const int16_t ff_adpcm_afc_coeffs[2][16]; extern const int16_t ff_adpcm_mtaf_stepsize[32][16]; -extern const int8_t ff_adpcm_ima_cunning_index_table[8]; +extern const int8_t ff_adpcm_ima_cunning_index_table[9]; extern const int16_t ff_adpcm_ima_cunning_step_table[61]; #endif /* AVCODEC_ADPCM_DATA_H */ _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
