2 files changed, 62 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 cdfbd26c46..191d8e1255 100644
--- a/meta/recipes-devtools/binutils/binutils-2.29.1.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
@@ -45,6 +45,7 @@ SRC_URI = "\
      file://CVE-2017-14939.patch \
      file://CVE-2017-14940.patch \
      file://CVE-2017-15021.patch \
+     file://CVE-2017-15022.patch \
 "
 S  = "${WORKDIR}/git"
 
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-15022.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-15022.patch
new file mode 100644
index 0000000000..c9acfa7853
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-15022.patch
@@ -0,0 +1,61 @@
+From 11855d8a1f11b102a702ab76e95b22082cccf2f8 Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra@gmail.com>
+Date: Mon, 25 Sep 2017 19:46:34 +0930
+Subject: [PATCH] PR22201, DW_AT_name with out of bounds reference
+
+DW_AT_name ought to always have a string value.
+
+        PR 22201
+        * dwarf2.c (scan_unit_for_symbols): Ignore DW_AT_name unless it
+        has string form.
+        (parse_comp_unit): Likewise.
+
+Upstream-Status: Backport
+Affects: <= 2.29.1
+CVE: CVE-2017-15022
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ bfd/ChangeLog | 7 +++++++
+ bfd/dwarf2.c  | 6 ++++--
+ 2 files changed, 11 insertions(+), 2 deletions(-)
+
+Index: git/bfd/dwarf2.c
+===================================================================
+--- git.orig/bfd/dwarf2.c
++++ git/bfd/dwarf2.c
+@@ -3177,7 +3177,8 @@ scan_unit_for_symbols (struct comp_unit
+              switch (attr.name)
+                {
+                case DW_AT_name:
+-                 var->name = attr.u.str;
++                 if (is_str_attr (attr.form))
++                   var->name = attr.u.str;
+                  break;
+ 
+                case DW_AT_decl_file:
+@@ -3429,7 +3430,8 @@ parse_comp_unit (struct dwarf2_debug *st
+          break;
+ 
+        case DW_AT_name:
+-         unit->name = attr.u.str;
++         if (is_str_attr (attr.form))
++           unit->name = attr.u.str;
+          break;
+ 
+        case DW_AT_low_pc:
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,3 +1,10 @@
++2017-09-25  Alan Modra  <amodra@gmail.com>
++ 
++       PR 22201
++       * dwarf2.c (scan_unit_for_symbols): Ignore DW_AT_name unless it
++       has string form.
++       (parse_comp_unit): Likewise.
++
+ 2017-09-24  Alan Modra  <amodra@gmail.com>
+  
+        PR 22197