binutils: Security fix for CVE-2017-9742

Affects: <= 2.28

(From OE-Core rev: f8d6efda47b993e5e27631b9b7cd0a8638178e15)

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

2 files changed, 46 insertions, 0 deletions

diff --git a/meta/recipes-devtools/binutils/binutils-2.28.inc b/meta/recipes-devtools/binutils/binutils-2.28.inc
index c376433564..946f16c1c0 100644
--- a/meta/recipes-devtools/binutils/binutils-2.28.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.28.inc
@@ -54,6 +54,7 @@ SRC_URI = "\
      file://CVE-2017-9038_9044.patch \
      file://CVE-2017-9039.patch \
      file://CVE-2017-9040_9042.patch \
+     file://CVE-2017-9742.patch \
 "
 S  = "${WORKDIR}/git"
 
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-9742.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-9742.patch
new file mode 100644
index 0000000000..0c9ed0d2af
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-9742.patch
@@ -0,0 +1,45 @@
+From e64519d1ed7fd8f990f05a5562d5b5c0c44b7d7e Mon Sep 17 00:00:00 2001
+From: Nick Clifton <nickc@redhat.com>
+Date: Wed, 14 Jun 2017 17:10:28 +0100
+Subject: [PATCH] Fix seg-fault when trying to disassemble a corrupt score
+ binary.
+
+        PR binutils/21576
+        * score7-dis.c (score_opcodes): Add sentinel.
+
+Upstream-Status: Backport
+CVE: CVE-2017-9742
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ opcodes/ChangeLog    | 5 +++++
+ opcodes/score7-dis.c | 3 ++-
+ 2 files changed, 7 insertions(+), 1 deletion(-)
+
+Index: git/opcodes/score7-dis.c
+===================================================================
+--- git.orig/opcodes/score7-dis.c
++++ git/opcodes/score7-dis.c
+@@ -513,7 +513,8 @@ static struct score_opcode score_opcodes
+   {0x00000d05, 0x00007f0f, "tvc!"},
+   {0x00000026, 0x3e0003ff, "xor\t\t%20-24r, %15-19r, %10-14r"},
+   {0x00000027, 0x3e0003ff, "xor.c\t\t%20-24r, %15-19r, %10-14r"},
+-  {0x00002007, 0x0000700f, "xor!\t\t%8-11r, %4-7r"}
++  {0x00002007, 0x0000700f, "xor!\t\t%8-11r, %4-7r"},
++  { 0, 0, NULL }
+ };
+ 
+ typedef struct
+Index: git/opcodes/ChangeLog
+===================================================================
+--- git.orig/opcodes/ChangeLog
++++ git/opcodes/ChangeLog
+@@ -1,3 +1,8 @@
++2017-06-14  Nick Clifton  <nickc@redhat.com>
++
++       PR binutils/21576
++       * score7-dis.c (score_opcodes): Add sentinel.
++
+ 2017-03-07  Alan Modra  <amodra@gmail.com>
+ 
+        Apply from master