binutls: Security fix for CVE-2017-9747

Affects: <= 2.28

(From OE-Core rev: 2a40f61560be1db90aec08493f6c760de5b4d264)

Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 44 insertions, 0 deletions

diff --git a/meta/recipes-devtools/binutils/binutils-2.28.inc b/meta/recipes-devtools/binutils/binutils-2.28.inc
index 235306ba5e..6822adbd9a 100644
--- a/meta/recipes-devtools/binutils/binutils-2.28.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.28.inc
@@ -58,6 +58,7 @@ SRC_URI = "\
      file://CVE-2017-9744.patch \
      file://CVE-2017-9745.patch \
      file://CVE-2017-9746.patch \
+     file://CVE-2017-9747.patch \
 "
 S  = "${WORKDIR}/git"
 
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-9747.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-9747.patch
new file mode 100644
index 0000000000..41ead54a98
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-9747.patch
@@ -0,0 +1,43 @@
+From 62b76e4b6e0b4cb5b3e0053d1de4097b32577049 Mon Sep 17 00:00:00 2001
+From: Nick Clifton <nickc@redhat.com>
+Date: Thu, 15 Jun 2017 13:08:47 +0100
+Subject: [PATCH] Fix address violation parsing a corrupt ieee binary.
+
+        PR binutils/21581
+        (ieee_archive_p): Use a static buffer to avoid compiler bugs.
+
+Upstream-Status: Backport
+CVE: CVE-2017-9747
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ bfd/ChangeLog | 2 ++
+ bfd/ieee.c    | 2 +-
+ 2 files changed, 3 insertions(+), 1 deletion(-)
+
+Index: git/bfd/ieee.c
+===================================================================
+--- git.orig/bfd/ieee.c
++++ git/bfd/ieee.c
+@@ -1357,7 +1357,7 @@ ieee_archive_p (bfd *abfd)
+ {
+   char *library;
+   unsigned int i;
+-  unsigned char buffer[512];
++  static unsigned char buffer[512];
+   file_ptr buffer_offset = 0;
+   ieee_ar_data_type *save = abfd->tdata.ieee_ar_data;
+   ieee_ar_data_type *ieee;
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,3 +1,8 @@
++2017-06-15  Nick Clifton  <nickc@redhat.com>
++
++       PR binutils/21581
++       (ieee_archive_p): Likewise.
++
+ 2017-06-14  Nick Clifton  <nickc@redhat.com>
+  
+        PR binutils/21578