From: Nick Clifton <nickc@redhat.com>
Date: Fri, 21 Jul 2000 19:56:19 +0000 (+0000)
Subject: Detect and report corrupt relocs
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7a3120d9a6092b9029231894f8ba1f7620fc6c87;p=binutils-gdb.git

Detect and report corrupt relocs
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 09725de15c5..eee5f1ac75d 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2000-07-21  Nick Clifton  <nickc@cygnus.com>
+
+	* elf32-mips.c (_bfd_mips_elf_check_relocs): Detect out of
+	range symbol indices in relocs and issue an error message.
+
 2000-07-20  H.J. Lu  <hjl@gnu.org>
 
 	* elflink.h (NAME(bfd_elf,size_dynamic_sections)): Don't check
diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c
index 27ae18abb98..f6a60baa56e 100644
--- a/bfd/elf32-mips.c
+++ b/bfd/elf32-mips.c
@@ -7593,6 +7593,13 @@ _bfd_mips_elf_check_relocs (abfd, info, sec, relocs)
 
       if (r_symndx < extsymoff)
 	h = NULL;
+      else if (r_symndx >= extsymoff + (symtab_hdr->sh_size / symtab_hdr->sh_entsize))
+	{
+	  (*_bfd_error_handler)
+	    (_("Malformed reloc detected for section %s"), name);
+	  bfd_set_error (bfd_error_bad_value);
+	  return false;
+	}
       else
 	{
 	  h = sym_hashes[r_symndx - extsymoff];