OSV-2022-389 Global-buffer-overflow in _dwarf_pathjoinl

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47150 Crash type: Global-buffer-overflow READ 1 Crash state: dwarfpathjoinl dwarfconstructlinkedtopath dwarfgnudebuglink...