X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=bfd%2Felf-attrs.c;h=cd0cbcaa5556afecc6559e4a3ed51372e0514833;hb=a71c9b7687b40ba8a2ea22da26c712522e21fe7b;hp=d2ef769c4965c3d99c829ff41e980fe9887be0be;hpb=4b95cf5c0c75d6efc1b2f96af72317aecca079f1;p=platform%2Fupstream%2Fbinutils.git

diff --git a/bfd/elf-attrs.c b/bfd/elf-attrs.c
index d2ef769..cd0cbca 100644
--- a/bfd/elf-attrs.c
+++ b/bfd/elf-attrs.c
@@ -449,7 +449,7 @@ _bfd_elf_parse_attributes (bfd *abfd, Elf_Internal_Shdr * hdr)
       len = hdr->sh_size - 1;
       while (len > 0)
 	{
-	  int namelen;
+	  unsigned namelen;
 	  bfd_vma section_len;
 	  int vendor;
 
@@ -458,8 +458,11 @@ _bfd_elf_parse_attributes (bfd *abfd, Elf_Internal_Shdr * hdr)
 	  if (section_len > len)
 	    section_len = len;
 	  len -= section_len;
-	  namelen = strlen ((char *) p) + 1;
-	  section_len -= namelen + 4;
+	  section_len -= 4;
+	  namelen = strnlen ((char *) p, section_len) + 1;
+	  if (namelen == 0 || namelen >= section_len)
+	    break;
+	  section_len -= namelen;
 	  if (std_sec && strcmp ((char *) p, std_sec) == 0)
 	    vendor = OBJ_ATTR_PROC;
 	  else if (strcmp ((char *) p, "gnu") == 0)