2 files changed, 48 insertions, 0 deletions

diff --git a/meta/recipes-devtools/binutils/binutils-2.29.1.inc b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
index c668e63efc..13389a1d30 100644
--- a/meta/recipes-devtools/binutils/binutils-2.29.1.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
@@ -72,6 +72,7 @@ SRC_URI = "\
      file://CVE-2018-13033.patch \
      file://CVE-2018-6323.patch \
      file://CVE-2018-6759.patch \
+     file://CVE-2018-7208.patch \
 "
 S  = "${WORKDIR}/git"
 
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2018-7208.patch b/meta/recipes-devtools/binutils/binutils/CVE-2018-7208.patch
new file mode 100644
index 0000000000..7d78db7eb3
--- /dev/null
+++ b/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: <= 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.
++
+ 2018-02-06  Nick Clifton  <nickc@redhat.com>
+ 
+        PR 22794