1 files changed, 47 insertions, 0 deletions
diff --git a/poky/meta/recipes-devtools/binutils/binutils/CVE-2018-7208.patch b/poky/meta/recipes-devtools/binutils/binutils/CVE-2018-7208.patch
new file mode 100644
index 000000000..8efefebc2
--- /dev/null
+++ b/poky/meta/recipes-devtools/binutils/binutils/CVE-2018-7208.patch
@@ -0,0 +1,47 @@
+From eb77f6a4621795367a39cdd30957903af9dbb815 Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra@gmail.com>
+Date: Sat, 27 Jan 2018 08:19:33 +1030
+Subject: [PATCH] PR22741, objcopy segfault on fuzzed COFF object
+
+	PR 22741
+	* coffgen.c (coff_pointerize_aux): Ensure auxent tagndx is in
+	range before converting to a symbol table pointer.
+
+Upstream-Status: Backport
+Affects: Binutils <= 2.30
+CVE:  CVE-2018-7208
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ bfd/ChangeLog | 6 ++++++
+ bfd/coffgen.c | 3 ++-
+ 2 files changed, 8 insertions(+), 1 deletion(-)
+
+Index: git/bfd/coffgen.c
+===================================================================
+--- git.orig/bfd/coffgen.c
++++ git/bfd/coffgen.c
+@@ -1555,7 +1555,8 @@ coff_pointerize_aux (bfd *abfd,
+     }
+   /* A negative tagndx is meaningless, but the SCO 3.2v4 cc can
+      generate one, so we must be careful to ignore it.  */
+-  if (auxent->u.auxent.x_sym.x_tagndx.l > 0)
++  if ((unsigned long) auxent->u.auxent.x_sym.x_tagndx.l
++      < obj_raw_syment_count (abfd))
+     {
+       auxent->u.auxent.x_sym.x_tagndx.p =
+ 	table_base + auxent->u.auxent.x_sym.x_tagndx.l;
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,3 +1,9 @@
++2018-01-29  Alan Modra  <amodra@gmail.com>
++
++       PR 22741
++       * coffgen.c (coff_pointerize_aux): Ensure auxent tagndx is in
++       range before converting to a symbol table pointer.
++
+ 2018-02-28  Alan Modra  <amodra@gmail.com>
+ 
+        PR 22887