LGTM On 11/14/19, Michael Niedermayer <mich...@niedermayer.cc> wrote: > Fixes: out of array read > Fixes: > 18715/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AGM_fuzzer-5659333417500672 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/agm.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavcodec/agm.c b/libavcodec/agm.c > index 241e9eeb1b..628f324913 100644 > --- a/libavcodec/agm.c > +++ b/libavcodec/agm.c > @@ -827,7 +827,7 @@ static int decode_intra(AVCodecContext *avctx, > GetBitContext *gb, AVFrame *frame > static int decode_motion_vectors(AVCodecContext *avctx, GetBitContext *gb) > { > AGMContext *s = avctx->priv_data; > - int nb_mvs = ((avctx->height + 15) >> 4) * ((avctx->width + 15) >> 4); > + int nb_mvs = ((avctx->coded_height + 15) >> 4) * ((avctx->coded_width + > 15) >> 4); > int ret, skip = 0, value, map; > > av_fast_padded_malloc(&s->mvectors, &s->mvectors_size, > -- > 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". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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