OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10084
Crash type: Heap-buffer-overflow READ 8
Crash state:
OT::Coverage::intersects
OT::ContextFormat2::closure
_hb_void_t const* OT::hb_closure_context_t::dispatch<OT::ContextFormat2>