harfbuzz: Index-out-of-bounds in hb_ot_face_glyf_accelerator_t::get_extents

Detailed report: https://oss-fuzz.com/testcase?key=4706238090706944 Project: harfbuzz Fuzzer: libFuzzerharfbuzzhb-fuzzer Fuzz target binary: hb-fuzzer Job Type: libfuzzerubsanharfbuzz Platform Id: linux Crash Type: Index-out-of-bounds Crash Address: Crash State: hbotfaceglyfacceleratort::getexten...