OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11245
Crash type: Heap-buffer-overflow READ 1
Crash state:
BEInt<unsigned char, 1>::operator unsigned char
OT::KernSubTableFormat3::get_kerning
hb_kern_machine_t<OT::KernSubTableFormat3>::kern