Fixes: out of array access Fixes: 18788/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DVVIDEO_fuzzer-6254863113781248
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/dvdec.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/libavcodec/dvdec.c b/libavcodec/dvdec.c index 578d7f505f..c526091eb4 100644 --- a/libavcodec/dvdec.c +++ b/libavcodec/dvdec.c @@ -272,11 +272,10 @@ static inline void bit_copy(PutBitContext *pb, GetBitContext *gb) static av_always_inline void put_block_8x4(int16_t *block, uint8_t *av_restrict p, int stride) { int i, j; - const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; for (i = 0; i < 4; i++) { for (j = 0; j < 8; j++) - p[j] = cm[block[j]]; + p[j] = av_clip_uint8(block[j]); block += 8; p += stride; } -- 2.23.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
