Hi Peter On Sun, Dec 08, 2024 at 06:29:58PM +1100, Peter Ross wrote: > 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
will apply
thx
[...]
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Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
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