1 files changed, 55 insertions, 0 deletions

diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-7300.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-7300.patch
new file mode 100644
index 0000000000..c4432e76b0
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-7300.patch
@@ -0,0 +1,55 @@
+From 531336e3a0b79ed60cfc36ad2d6579b6a71175da Mon Sep 17 00:00:00 2001
+From: Nick Clifton <nickc@redhat.com>
+Date: Fri, 2 Dec 2016 16:41:14 +0000
+Subject: [PATCH] Fix seg-fault in the linker when examining a corrupt binary.
+
+        PR ld/20909
+        * aoutx.h (aout_link_add_symbols): Fix off-by-one error in check
+        for an illegal string offset.
+
+Upstream-Status: Backport
+CVE: CVE-2017-7300
+VER: < 2.27-r0.9.1
+Signed-off-by: Manjunath Matti <mmatti@mvista.com>
+
+---
+ bfd/ChangeLog | 6 ++++++
+ bfd/aoutx.h   | 3 +--
+ 2 files changed, 7 insertions(+), 2 deletions(-)
+
+diff --git a/bfd/ChangeLog b/bfd/ChangeLog
+index d061e66..c8085e7 100644
+--- a/bfd/ChangeLog
++++ b/bfd/ChangeLog
+@@ -175,6 +175,12 @@
+        * aoutx.h (find_nearest_line): Handle the case where the function
+        name is empty.
+ 
++2016-12-02  Nick Clifton  <nickc@redhat.com>
++
++       PR ld/20909
++       * aoutx.h (aout_link_add_symbols): Fix off-by-one error in check
++       for an illegal string offset.
++
+ 2016-08-02  Nick Clifton  <nickc@redhat.com>
+ 
+        PR ld/17739
+diff --git a/bfd/aoutx.h b/bfd/aoutx.h
+index 4308679..b9ac2b7 100644
+--- a/bfd/aoutx.h
++++ b/bfd/aoutx.h
+@@ -3031,10 +3031,9 @@ aout_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
+        continue;
+ 
+       /* PR 19629: Corrupt binaries can contain illegal string offsets.  */
+-      if (GET_WORD (abfd, p->e_strx) > obj_aout_external_string_size (abfd))
++      if (GET_WORD (abfd, p->e_strx) >= obj_aout_external_string_size (abfd))
+        return FALSE;
+       name = strings + GET_WORD (abfd, p->e_strx);
+-      
+       value = GET_WORD (abfd, p->e_value);
+       flags = BSF_GLOBAL;
+       string = NULL;
+-- 
+2.9.3
+