libdwarf: heap-based buffer overflow in _dwarf_skim_forms (dwarf_macro5.c)

Description: libdwarf is a library to consume and produce DWARF debug information. A fuzz on an updated version revealed a buffer overflow. The complete ASan output: # dwarfdump $FILE ==2437==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x62000000fe5b at pc 0x000000462c7c bp 0x7ffea0d4b690 … Continue reading libdwarf: heap-based buffer overflow in _dwarf_skim_forms (dwarf_macro5.c)