[master][krogoth][PATCH 2/4] gcc: Security fix CVE-2016-4489

[Armin Kuster <akuster808@gmail.com>]

From: Armin Kuster <akuster@mvista.com>

Signed-off-by: Armin Kuster <akuster@mvista.com>
---
 meta/recipes-devtools/gcc/gcc-5.3.inc              |  1 +
 .../gcc/gcc-5.3/CVE-2016-4489.patch                | 56 ++++++++++++++++++++++
 2 files changed, 57 insertions(+)
 create mode 100644 meta/recipes-devtools/gcc/gcc-5.3/CVE-2016-4489.patch

diff --git a/meta/recipes-devtools/gcc/gcc-5.3.inc b/meta/recipes-devtools/gcc/gcc-5.3.inc
index 2ea5952..692758d 100644
--- a/meta/recipes-devtools/gcc/gcc-5.3.inc
+++ b/meta/recipes-devtools/gcc/gcc-5.3.inc
@@ -89,6 +89,7 @@ SRC_URI = "\
            file://0057-unwind-fix-for-musl.patch \
            file://0058-fdebug-prefix-map-support-to-remap-relative-path.patch \
            file://CVE-2016-4488.patch \
+           file://CVE-2016-4489.patch \
 "
 
 BACKPORTS = ""
diff --git a/meta/recipes-devtools/gcc/gcc-5.3/CVE-2016-4489.patch b/meta/recipes-devtools/gcc/gcc-5.3/CVE-2016-4489.patch
new file mode 100644
index 0000000..68a0f85
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-5.3/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-5.3.0/libiberty/ChangeLog
+===================================================================
+--- gcc-5.3.0.orig/libiberty/ChangeLog
++++ gcc-5.3.0/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-5.3.0/libiberty/cplus-dem.c
+===================================================================
+--- gcc-5.3.0.orig/libiberty/cplus-dem.c
++++ gcc-5.3.0/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
+ 		{
-- 
2.3.5