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avcodec/hq_hqa: Check info size
Fixes: assertion failure Fixes: 21079/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HQ_HQA_fuzzer-5737046523248640 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -321,7 +321,7 @@ static int hq_hqa_decode_frame(AVCodecContext *avctx, void *data,
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int info_size;
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bytestream2_skip(&ctx->gbc, 4);
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info_size = bytestream2_get_le32(&ctx->gbc);
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if (bytestream2_get_bytes_left(&ctx->gbc) < info_size) {
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if (info_size < 0 || bytestream2_get_bytes_left(&ctx->gbc) < info_size) {
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av_log(avctx, AV_LOG_ERROR, "Invalid INFO size (%d).\n", info_size);
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return AVERROR_INVALIDDATA;
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}
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