On Sun, Dec 08, 2024 at 04:57:00AM +0100, Michael Niedermayer wrote: > Fixes: > 378634700/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RV60_fuzzer-5008344043028480 > Fixes: assertion failure > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/rv60dec.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/libavcodec/rv60dec.c b/libavcodec/rv60dec.c > index 449650223d8..4cc71dcd6ee 100644 > --- a/libavcodec/rv60dec.c > +++ b/libavcodec/rv60dec.c > @@ -395,10 +395,13 @@ static int read_slice_sizes(RV60Context *s, > GetBitContext *gb) > for (int i = 0; i < s->cu_height; i++) > s->slice[i].sign = get_bits1(gb); > > - s->slice[0].size = last_size = sum = get_bits(gb, nbits); > + s->slice[0].size = last_size = sum = get_bits_long(gb, nbits); > + > + if (sum < 0) > + return AVERROR_INVALIDDATA; > > for (int i = 1; i < s->cu_height; i++) { > - int diff = get_bits(gb, nbits); > + int diff = get_bits_long(gb, nbits); > if (s->slice[i].sign) > last_size += diff; > else
please apply -- Peter (A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
signature.asc
Description: PGP signature
_______________________________________________ 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".
