buffer overflow in nds32_elf_do_9_pcrel_reloc * elf32-nds32.c (nds32_elf_do_9_pcrel_reloc): Properly bounds check relocation field. (nds32_elf_hi20_reloc, nds32_elf_generic_reloc): Likewise. (nds32_elf_final_link_relocate): Likewise.