[oe-commits] [openembedded-core] 22/34: binutls: Security fix for CVE-2017-9748

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commit 1a60007cb6705ba25a2a6d07ccf2c2639d131874
Author: Armin Kuster <akuster808 at gmail.com>
AuthorDate: Sun Nov 26 16:23:53 2017 -0800

    binutls: Security fix for CVE-2017-9748
    
    affects: <= 2.28
    
    Signed-off-by: Armin Kuster <akuster808 at gmail.com>
---
 meta/recipes-devtools/binutils/binutils-2.28.inc   |  1 +
 .../binutils/binutils/CVE-2017-9748.patch          | 46 ++++++++++++++++++++++
 2 files changed, 47 insertions(+)

diff --git a/meta/recipes-devtools/binutils/binutils-2.28.inc b/meta/recipes-devtools/binutils/binutils-2.28.inc
index 6822adb..8a19ac6 100644
--- a/meta/recipes-devtools/binutils/binutils-2.28.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.28.inc
@@ -59,6 +59,7 @@ SRC_URI = "\
      file://CVE-2017-9745.patch \
      file://CVE-2017-9746.patch \
      file://CVE-2017-9747.patch \
+     file://CVE-2017-9748.patch \
 "
 S  = "${WORKDIR}/git"
 
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-9748.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-9748.patch
new file mode 100644
index 0000000..0207023
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-9748.patch
@@ -0,0 +1,46 @@
+From 63634bb4a107877dd08b6282e28e11cfd1a1649e Mon Sep 17 00:00:00 2001
+From: Nick Clifton <nickc at redhat.com>
+Date: Thu, 15 Jun 2017 12:44:23 +0100
+Subject: [PATCH] Avoid a possible compiler bug by using a static buffer
+ instead of a stack local buffer.
+
+	PR binutils/21582
+	* ieee.c (ieee_object_p): Use a static buffer to avoid compiler
+	bugs.
+
+Upstream-Status: Backport
+CVE: CVE-2017-9748
+Signed-off-by: Armin Kuster <akuster at mvista.com>
+
+---
+ bfd/ChangeLog | 6 ++++++
+ bfd/ieee.c    | 2 +-
+ 2 files changed, 7 insertions(+), 1 deletion(-)
+
+Index: git/bfd/ieee.c
+===================================================================
+--- git.orig/bfd/ieee.c
++++ git/bfd/ieee.c
+@@ -1875,7 +1875,7 @@ ieee_object_p (bfd *abfd)
+   char *processor;
+   unsigned int part;
+   ieee_data_type *ieee;
+-  unsigned char buffer[300];
++  static unsigned char buffer[300];
+   ieee_data_type *save = IEEE_DATA (abfd);
+   bfd_size_type amt;
+ 
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,5 +1,9 @@
+ 2017-06-15  Nick Clifton  <nickc at redhat.com>
+ 
++       PR binutils/21582
++       * ieee.c (ieee_object_p): Use a static buffer to avoid compiler
++       bugs.
++
+        PR binutils/21581
+        (ieee_archive_p): Likewise.
+ 

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