1 files changed, 56 insertions, 0 deletions

diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-14939.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-14939.patch
new file mode 100644
index 0000000000..d1e4c3e609
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-14939.patch
@@ -0,0 +1,56 @@
+From 515f23e63c0074ab531bc954f84ca40c6281a724 Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra@gmail.com>
+Date: Sun, 24 Sep 2017 14:36:16 +0930
+Subject: [PATCH] PR22169, heap-based buffer overflow in read_1_byte
+
+The .debug_line header length field doesn't include the length field
+itself, ie. it's the size of the rest of .debug_line.
+
+        PR 22169
+        * dwarf2.c (decode_line_info): Correct .debug_line unit_length check.
+
+Upstream-Status: Backport
+Affects: <= 2.29.1
+CVE: CVE-2017-14939
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ bfd/ChangeLog | 5 +++++
+ bfd/dwarf2.c  | 7 ++++---
+ 2 files changed, 9 insertions(+), 3 deletions(-)
+
+Index: git/bfd/dwarf2.c
+===================================================================
+--- git.orig/bfd/dwarf2.c
++++ git/bfd/dwarf2.c
+@@ -2084,12 +2084,13 @@ decode_line_info (struct comp_unit *unit
+       offset_size = 8;
+     }
+ 
+-  if (unit->line_offset + lh.total_length > stash->dwarf_line_size)
++  if (lh.total_length > (size_t) (line_end - line_ptr))
+     {
+       _bfd_error_handler
+        /* xgettext: c-format */
+-       (_("Dwarf Error: Line info data is bigger (%#Lx) than the space remaining in the section (%#Lx)"),
+-        lh.total_length, stash->dwarf_line_size - unit->line_offset);
++       (_("Dwarf Error: Line info data is bigger (%#Lx)"
++          " than the space remaining in the section (%#lx)"),
++        lh.total_length, (unsigned long) (line_end - line_ptr));
+       bfd_set_error (bfd_error_bad_value);
+       return NULL;
+     }
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,4 +1,9 @@
+ 2017-09-24  Alan Modra  <amodra@gmail.com>
++ 
++       PR 22169
++       * dwarf2.c (decode_line_info): Correct .debug_line unit_length check.
++
++2017-09-24  Alan Modra  <amodra@gmail.com>
+ 
+        PR 22166
+        * elf.c (_bfd_elf_slurp_version_tables): Test sh_info on