diff --git a/bfd/ChangeLog b/bfd/ChangeLog index f21d6544c1c..1c3d7016510 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2017-02-13 Nick Clifton <nickc@redhat.com> + + PR binutils/21151 + * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid + unit length field. + 2017-02-07 Andrew Waterman <andrew@sifive.com> * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c index 369958765ad..6b111d3d7a0 100644 --- a/bfd/dwarf2.c +++ b/bfd/dwarf2.c @@ -4294,6 +4294,10 @@ _bfd_dwarf2_find_nearest_line (bfd *abfd, { bfd_byte * new_ptr; + /* PR 21151 */ + if (stash->info_ptr + length > stash->info_ptr_end) + return FALSE; + each = parse_comp_unit (stash, length, info_ptr_unit, offset_size); if (!each)