OSV-2023-756 Heap-buffer-overflow in rawspeed::DngDecoder::decodeMetaDataInternal

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=61800 Crash type: Heap-buffer-overflow READ 4 Crash state: rawspeed::DngDecoder::decodeMetaDataInternal rawspeed::RawDecoder::decodeMetaData...