OSV-2020-1551 UNKNOWN WRITE in CFF::parsed_cs_op_t::set_skip

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24507 Crash type: UNKNOWN WRITE Crash state: CFF::parsedcsopt::setskip CFF::parsedcsstrt::addcallop cff1csopsetsubrsubsett::processcallsubr...

harfbuzz:hb-subset-fuzzer: Crash in CFF::parsed_cs_op_t::set_skip

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5668566628827136 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-subset-fuzzer Job Type: libfuzzerasanharfbuzz Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address: 0x0000000ffd3...