OSV-2022-1209 Heap-buffer-overflow in OT::hb_ot_apply_context_t::skipping_iterator_t::next

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53714 Crash type: Heap-buffer-overflow READ 4 Crash state: OT::hbotapplycontextt::skippingiteratort::next OT::Layout::GSUBimpl::Ligature::apply bool OT::hbacceleratesubtablescontextt::applytoOT::Layout::GSUBimpl::Liga...