dlplibs/wqfuzzer: Heap-buffer-overflow in QuattroSpreadsheet::updateCellWithUserFormat

Detailed report: https://oss-fuzz.com/testcase?key=4888370288263168 Project: dlplibs Fuzzer: libFuzzerdlplibswqfuzzer Fuzz target binary: wqfuzzer Job Type: libfuzzerasandlplibs Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x611000001510 Crash State:...