binutls: Security fix CVE-2017-14932

Signed-off-by: Armin Kuster <akuster@mvista.com>

diff --git a/meta/recipes-devtools/binutils/binutils-2.29.1.inc b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
index 9e023256622f72a143cf9ede72edc32358417cae..76c5c439cb49b0226c930f9c072938db730acc3b 100644 (file)
--- a/meta/recipes-devtools/binutils/binutils-2.29.1.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
@@ -37,6 +37,7 @@ SRC_URI = "\
      file://0015-sync-with-OE-libtool-changes.patch \
      file://CVE-2017-17124.patch \
      file://CVE-2017-14930.patch \
+     file://CVE-2017-14932.patch \
 "
 S  = "${WORKDIR}/git"
 

diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-14932.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-14932.patch
new file mode 100644 (file)
index 0000000..a436031
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-14932.patch
@@ -0,0 +1,46 @@
+From e338894dc2e603683bed2172e8e9f25b29051005 Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra@gmail.com>
+Date: Tue, 26 Sep 2017 09:32:18 +0930
+Subject: [PATCH] PR22204, Lack of DW_LNE_end_sequence causes "infinite" loop
+
+       PR 22204
+       * dwarf2.c (decode_line_info): Ensure line_ptr stays within
+       bounds in inner loop.
+
+Upstream-Status: Backport
+Affects: <= 2.29.1
+CVE: CVE-2017-14932
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ bfd/ChangeLog | 6 ++++++
+ bfd/dwarf2.c  | 2 +-
+ 2 files changed, 7 insertions(+), 1 deletion(-)
+
+Index: git/bfd/dwarf2.c
+===================================================================
+--- git.orig/bfd/dwarf2.c
++++ git/bfd/dwarf2.c
+@@ -2269,7 +2269,7 @@ decode_line_info (struct comp_unit *unit
+       bfd_vma high_pc = 0;
+ 
+       /* Decode the table.  */
+-      while (! end_sequence)
++      while (!end_sequence && line_ptr < line_end)
+       {
+         op_code = read_1_byte (abfd, line_ptr, line_end);
+         line_ptr += 1;
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,3 +1,9 @@
++2017-09-26  Alan Modra  <amodra@gmail.com>
++
++       PR 22204
++       * dwarf2.c (decode_line_info): Ensure line_ptr stays within
++       bounds in inner loop.
++
+ 2017-09-24  Alan Modra  <amodra@gmail.com>
+ 
+        PR 22191