> On Nov 15, 2019, at 3:10 PM, Michael Niedermayer <mich...@niedermayer.cc> > wrote: > > 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; > }
LGTM — Baptiste _______________________________________________ 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".
