On Mon, Sep 20, 2021 at 09:57:02AM -0300, James Almer wrote: > On 9/19/2021 5:35 PM, Michael Niedermayer wrote: > > Fixes: index 128 out of bounds for type 'uint16_t [128]' > > Fixes: > > 38651/clusterfuzz-testcase-minimized-ffmpeg_BSF_HEVC_METADATA_fuzzer-6296416058736640 > > > > Found-by: continuous fuzzing process > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > --- > > libavcodec/cbs_h265_syntax_template.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/libavcodec/cbs_h265_syntax_template.c > > b/libavcodec/cbs_h265_syntax_template.c > > index 67bc77f9751..fb8ac4a4a77 100644 > > --- a/libavcodec/cbs_h265_syntax_template.c > > +++ b/libavcodec/cbs_h265_syntax_template.c > > @@ -728,7 +728,7 @@ static int > > FUNC(sps_scc_extension)(CodedBitstreamContext *ctx, RWContext *rw, > > flag(sps_palette_predictor_initializer_present_flag); > > if (current->sps_palette_predictor_initializer_present_flag) { > > - ue(sps_num_palette_predictor_initializer_minus1, 0, 128); > > + ue(sps_num_palette_predictor_initializer_minus1, 0, 127); > > for (comp = 0; comp < (current->chroma_format_idc ? 3 : 1); > > comp++) { > > int bit_depth = comp == 0 ? > > current->bit_depth_luma_minus8 + 8 > > : > > current->bit_depth_chroma_minus8 + 8; > > > > sps_num_palette_predictor_initializer_minus1 plus 1 must be at most 128, so > LGTM.
will apply thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB No snowflake in an avalanche ever feels responsible. -- Voltaire
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