diff options
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elfxx-x86.c | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 1c24079..9b4cb08 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,11 @@ 2017-09-22 H.J. Lu <hongjiu.lu@intel.com> + PR binutils/22170 + * elfxx-x86.c (_bfd_x86_elf_get_synthetic_symtab): Guard against + corrupted PLT. + +2017-09-22 H.J. Lu <hongjiu.lu@intel.com> + PR binutils/22163 * elfxx-x86.c (_bfd_x86_elf_get_synthetic_symtab): Also return -1 if bfd_canonicalize_dynamic_reloc returns 0. diff --git a/bfd/elfxx-x86.c b/bfd/elfxx-x86.c index 11883de..dcc393b 100644 --- a/bfd/elfxx-x86.c +++ b/bfd/elfxx-x86.c @@ -1962,6 +1962,10 @@ _bfd_x86_elf_get_synthetic_symtab (bfd *abfd, names += sizeof ("@plt"); n++; s++; + /* There should be only one entry in PLT for a given + symbol. Set howto to NULL after processing a PLT + entry to guard against corrupted PLT. */ + p->howto = NULL; } offset += plt_entry_size; } |