libdwarf 0.4.0 has a heap-based buffer over-read in _dwarf_check_string_valid in dwarf_util.c.Referenceshttps://www.prevanders.net/dwarfbug.htmlhttps://github.com/davea42/libdwarf-code/issues/116https://github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdba3f7069
