pcre2: Heap-buffer-overflow in manage_callouts

Project: svn://vcs.exim.org/pcre2/code/trunk Detailed report: https://clusterfuzz-external.appspot.com/testcase?key=5299240024670208 Target: pcre2 Fuzzer: libFuzzerpcre2fuzzer Job Type: libfuzzerasanpcre2 Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 4 Crash Address: 0x622000001458...