OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58662
Crash type: Heap-buffer-overflow READ 1
Crash state:
void sort_r_simple<>
bool OT::ClassDef::serialize<hb_sorted_array_t<hb_pair_t<unsigned int, unsigned
OT::ClassDef_remap_and_serialize