On Sun, Aug 04, 2019 at 02:18:19AM +0200, Lynne wrote: > Aug 4, 2019, 12:16 AM by mich...@niedermayer.cc: > > > Alternatively the array could be made bigger but the extra values > > would not be read without other changes. > > > > Fixes: Out of array access > > Fixes: > > 15658/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ATRAC9_fuzzer-5738260074070016 > > > > Found-by: continuous fuzzing process > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > --- > > libavcodec/atrac9dec.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/libavcodec/atrac9dec.c b/libavcodec/atrac9dec.c > > index 491e889788..e503e36dbf 100644 > > --- a/libavcodec/atrac9dec.c > > +++ b/libavcodec/atrac9dec.c > > @@ -121,7 +121,7 @@ static inline int parse_gradient(ATRAC9Context *s, > > ATRAC9BlockData *b, > > } > > b->grad_boundary = get_bits(gb, 4); > > > > - if (grad_range[0] >= grad_range[1] || grad_range[1] > 47) > > + if (grad_range[0] >= grad_range[1] || grad_range[1] > 31) > > return AVERROR_INVALIDDATA; > > > > Looked into it, lgtm.
will apply thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB "I am not trying to be anyone's saviour, I'm trying to think about the future and not be sad" - Elon Musk
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