libucl: Heap-buffer-overflow in ucl_maybe_parse_number

With the following harness: include include include include "ucl.h" int uclmaybeparsenumber uclobjectt obj, const char start, const char end, const char pos, bool allowdouble, bool numberbytes, bool allowtime; int LLVMFuzzerTestOneInputconst uint8t data, sizet size if size == 0 return 0; uclobjec...

libucl:ucl_add_string_fuzzer: Heap-buffer-overflow in ucl_maybe_parse_number

Project: https://github.com/vstakhov/libucl.git Detailed Report: https://oss-fuzz.com/testcase?key=5741910661791744 Project: libucl Fuzzing Engine: libFuzzer Fuzz Target: ucladdstringfuzzer Job Type: libfuzzerasanlibucl Platform Id: linux Crash Type: Heap-buffer-overflow READ 3 Crash Address:...