libressl/asn1: Heap-buffer-overflow in asn1_item_ex_d2i

Project: https://github.com/libressl-portable/portable.git Detailed report: https://oss-fuzz.com/testcase?key=5666378322804736 Project: libressl Fuzzer: libFuzzerlibresslasn1 Fuzz target binary: asn1 Job Type: libfuzzerasanlibressl Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash...