libreoffice: Heap-buffer-overflow in null_convert

Project: git://anongit.freedesktop.org/libreoffice/core Detailed report: https://oss-fuzz.com/testcase?key=5499799409262592 Project: libreoffice Fuzzer: libFuzzerlibreofficejpgfuzzer Job Type: libfuzzerasanlibreoffice Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 1 Crash Address:...