wpantund:wpantund-fuzz: Non-positive-vla-bound-value in any_to_data

Detailed Report: https://oss-fuzz.com/testcase?key=5765841769070592 Project: wpantund Fuzzing Engine: libFuzzer Fuzz Target: wpantund-fuzz Job Type: libfuzzerubsanwpantund Platform Id: linux Crash Type: Non-positive-vla-bound-value Crash Address: Crash State: anytodata...