gcc: Security fix CVE-2016-4489

(From OE-Core rev: 7bf396e7bdb3faaf900f99f72446f19df1cffe88)

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

2 files changed, 57 insertions, 0 deletions

diff --git a/meta/recipes-devtools/gcc/gcc-5.2.inc b/meta/recipes-devtools/gcc/gcc-5.2.inc
index 2d9ba6d5cd..2e870629fb 100644
--- a/meta/recipes-devtools/gcc/gcc-5.2.inc
+++ b/meta/recipes-devtools/gcc/gcc-5.2.inc
@@ -75,6 +75,7 @@ SRC_URI = "\
            file://0041-handle-target-sysroot-multilib.patch \
            file://0042-cxxflags-for-build.patch \
            file://CVE-2016-4488.patch \
+           file://CVE-2016-4489.patch \
           "
 
 BACKPORTS = ""
diff --git a/meta/recipes-devtools/gcc/gcc-5.2/CVE-2016-4489.patch b/meta/recipes-devtools/gcc/gcc-5.2/CVE-2016-4489.patch
new file mode 100644
index 0000000000..68edca4d06
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-5.2/CVE-2016-4489.patch
@@ -0,0 +1,56 @@
+From 053ec2207203a194d2ae82e2f164009aad3f14d2 Mon Sep 17 00:00:00 2001
+From: bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Fri, 8 Apr 2016 12:06:59 +0000
+Subject: [PATCH] =?UTF-8?q?Handle=20an=20overflow=20case=20(PR70498,=20pat?=
+ =?UTF-8?q?ch=20by=20Marcel=20B=C3=B6hme).?=
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+        PR c++/70498
+        * cplus-dem.c (gnu_special): Handle case where consume_count returns
+        -1.
+
+
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@234828 138bc75d-0d04-0410-961f-82ee72b054a4
+
+Upstream-Status: Backport
+CVE: CVE-2016-4489
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ libiberty/ChangeLog   | 6 ++++++
+ libiberty/cplus-dem.c | 5 +++++
+ 2 files changed, 11 insertions(+)
+
+Index: gcc-5.2.0/libiberty/ChangeLog
+===================================================================
+--- gcc-5.2.0.orig/libiberty/ChangeLog
++++ gcc-5.2.0/libiberty/ChangeLog
+@@ -1,3 +1,9 @@
++2016-04-08  Marcel Böhme  <boehme.marcel@gmail.com>
++
++       PR c++/70498
++       * cplus-dem.c (gnu_special): Handle case where consume_count returns
++       -1.
++
+ 2016-03-31  Mikhail Maltsev  <maltsevm@gmail.com>
+            Marcel Bohme  boehme.marcel@gmail.com
+ 
+Index: gcc-5.2.0/libiberty/cplus-dem.c
+===================================================================
+--- gcc-5.2.0.orig/libiberty/cplus-dem.c
++++ gcc-5.2.0/libiberty/cplus-dem.c
+@@ -3001,6 +3001,11 @@ gnu_special (struct work_stuff *work, co
+                      success = 1;
+                      break;
+                    }
++                 else if (n == -1)
++                   {
++                     success = 0;
++                     break;
++                   }
+                }
+              else
+                {