Exiv2

Digikam crash while changing metadata of an ORF image:

Thread 1 (Thread 0x7f30682dd7c0 (LWP 2464)):
[KCrash Handler]
#5  0x00007f305f793080 in Exiv2::IptcParser::decode(Exiv2::IptcData&, unsigned char const*, unsigned int) () from /usr/local/lib/libexiv2.so.9
#6  0x00007f305f803b4f in Exiv2::Internal::TiffDecoder::decodeIptc(Exiv2::Internal::TiffEntryBase const*) () from /usr/local/lib/libexiv2.so.9
#7  0x00007f305f803d5d in Exiv2::Internal::TiffDecoder::decodeTiffEntry(Exiv2::Internal::TiffEntryBase const*) () from /usr/local/lib/libexiv2.so.9
#8  0x00007f305f8033e1 in Exiv2::Internal::TiffDecoder::visitEntry(Exiv2::Internal::TiffEntry*) () from /usr/local/lib/libexiv2.so.9
#9  0x00007f305f7edd20 in Exiv2::Internal::TiffEntry::doAccept(Exiv2::Internal::TiffVisitor&) () from /usr/local/lib/libexiv2.so.9
#10 0x00007f305f7edcef in Exiv2::Internal::TiffComponent::accept(Exiv2::Internal::TiffVisitor&) () from /usr/local/lib/libexiv2.so.9
#11 0x00007f305f7ede27 in Exiv2::Internal::TiffDirectory::doAccept(Exiv2::Internal::TiffVisitor&) () from /usr/local/lib/libexiv2.so.9
#12 0x00007f305f7edcef in Exiv2::Internal::TiffComponent::accept(Exiv2::Internal::TiffVisitor&) () from /usr/local/lib/libexiv2.so.9
#13 0x00007f305f7f9502 in Exiv2::Internal::TiffParserWorker::decode(Exiv2::ExifData&, Exiv2::IptcData&, Exiv2::XmpData&, unsigned char const*, unsigned int, unsigned int, void (Exiv2::Internal::TiffDecoder::*(*)(std::string const&, unsigned int, unsigned short))(Exiv2::Internal::TiffEntryBase const*), Exiv2::Internal::TiffHeaderBase*) () from /usr/local/lib/libexiv2.so.9
#14 0x00007f305f7c0209 in Exiv2::OrfParser::decode(Exiv2::ExifData&, Exiv2::IptcData&, Exiv2::XmpData&, unsigned char const*, unsigned int) () from /usr/local/lib/libexiv2.so.9
#15 0x00007f305f7bff13 in Exiv2::OrfImage::readMetadata() () from /usr/local/lib/libexiv2.so.9
#16 0x00007f30667f0548 in KExiv2Iface::KExiv2::load (this=0x7fff2aaa3be0, filePath=...) at /home/languitar/workspace/kdegraphics/libs/libkexiv2/libkexiv2/kexiv2.cpp:301