mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/mlpdec: Do not leave a invalid num_primitive_matrices in the context
Fixes: runtime error: index 8 out of bounds for type 'uint8_t [8]' Fixes: 1699/clusterfuzz-testcase-minimized-6327177438035968 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -729,6 +729,7 @@ static int read_matrix_params(MLPDecodeContext *m, unsigned int substr, GetBitCo
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av_log(m->avctx, AV_LOG_ERROR,
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av_log(m->avctx, AV_LOG_ERROR,
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"Number of primitive matrices cannot be greater than %d.\n",
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"Number of primitive matrices cannot be greater than %d.\n",
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max_primitive_matrices);
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max_primitive_matrices);
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s->num_primitive_matrices = 0;
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return AVERROR_INVALIDDATA;
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return AVERROR_INVALIDDATA;
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}
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}
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