From: Nick Clifton <nickc@redhat.com>
Date: Fri, 22 Mar 2013 16:04:55 +0000 (+0000)
Subject: 	PR binutils/15157
X-Git-Tag: sid-snapshot-20130401~117
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c8da682327286c0612ddfe3836691b08547bb015;p=external%2Fbinutils.git

	PR binutils/15157
	* readelf.c (apply_relocations): Catch relocations with negative
	offsets.
---

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 43f490f..e71ec4f 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,9 @@
+2013-03-22  Nick Clifton  <nickc@redhat.com>
+
+	PR binutils/15157
+	* readelf.c (apply_relocations): Catch relocations with negative
+	offsets.
+
 2013-03-15  Nick Clifton  <nickc@redhat.com>
 
 	* addr2line.c (slurp_symtab): If canonicalization reveals that
diff --git a/binutils/readelf.c b/binutils/readelf.c
index 266e37e..a7831ef 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -10517,7 +10517,7 @@ apply_relocations (void * file,
 	    }
 
 	  rloc = start + rp->r_offset;
-	  if ((rloc + reloc_size) > end)
+	  if ((rloc + reloc_size) > end || (rloc < start))
 	    {
 	      warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
 		    (unsigned long) rp->r_offset,