OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11367
Crash type: UNKNOWN READ
Crash state:
AAT::KerxSubTableFormat1<AAT::KerxSubTableHeader>::driver_context_t::transition
void AAT::StateTableDriver<AAT::ExtendedTypes, AAT::Format1Entry<true>::EntryDat
AAT::KerxSubTableFormat1<AAT::KerxSubTableHeader>::apply