OSV-2022-1011 Heap-buffer-overflow in Exiv2::MemIo::read

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52053 Crash type: Heap-buffer-overflow WRITE Crash state: Exiv2::MemIo::read Exiv2::BasicIo::readOrThrow Exiv2::QuickTimeVideo::userDataDecoder...