heap-buffer-overflow in ucl_maybe_parse_number function of ucl_parser.c:1010:28

[Terminator111]

Build Env

ubuntu 20.04.6
clang 10.0.0-4ubuntu1

Build Steps

export CC=clang
export CFLAGS="-fsanitize=address -g"

cd libucl 
./autogen.sh && ./configure
make

$CC libucl-target.c -g -I ./include ./src/.libs/libucl.a -o libucl-target -lasan
./libucl-target poc

POC Files

poc file: libucl-target.zip

input: poc.zip

AddressSanitizer output