[oe-commits] [openembedded-core] 41/65: binutils: Security fix for CVE-2017-17123

[git at git.openembedded.org]

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rpurdie pushed a commit to branch rocko
in repository openembedded-core.

commit 520bc451e7727568ec7457ace7b1281493f9cbdc
Author: Armin Kuster <akuster at mvista.com>
AuthorDate: Wed Aug 8 09:26:11 2018 -0700

    binutils: Security fix for CVE-2017-17123
    
    Affects: <= 2.29.1
    
    Signed-off-by: Armin Kuster <akuster at mvista.com>
---
 meta/recipes-devtools/binutils/binutils-2.29.1.inc |  1 +
 .../binutils/binutils/CVE-2017-17123.patch         | 33 ++++++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/meta/recipes-devtools/binutils/binutils-2.29.1.inc b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
index f80b59a..8fe897e 100644
--- a/meta/recipes-devtools/binutils/binutils-2.29.1.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
@@ -64,6 +64,7 @@ SRC_URI = "\
      file://CVE-2017-17121.patch \
      file://CVE-2017-17122.patch \
      file://CVE-2017-17125.patch \
+     file://CVE-2017-17123.patch \
 "
 S  = "${WORKDIR}/git"
 
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-17123.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-17123.patch
new file mode 100644
index 0000000..0841210
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-17123.patch
@@ -0,0 +1,33 @@
+From 4581a1c7d304ce14e714b27522ebf3d0188d6543 Mon Sep 17 00:00:00 2001
+From: Nick Clifton <nickc at redhat.com>
+Date: Wed, 29 Nov 2017 17:12:12 +0000
+Subject: [PATCH] Check for a NULL symbol pointer when reading relocs from a
+ COFF based file.
+
+	PR 22509
+	* coffcode.h (coff_slurp_reloc_table): Check for a NULL symbol
+	pointer when processing relocs.
+
+Upstream-Status: Backport
+Affects: <= 2.29.1
+CVE: CVE-2017-17123
+Signed-off-by: Armin Kuster <akuster at mvista.com>
+
+---
+ bfd/ChangeLog  | 6 ++++++
+ bfd/coffcode.h | 2 +-
+ 2 files changed, 7 insertions(+), 1 deletion(-)
+
+Index: git/bfd/coffcode.h
+===================================================================
+--- git.orig/bfd/coffcode.h
++++ git/bfd/coffcode.h
+@@ -5326,7 +5326,7 @@ coff_slurp_reloc_table (bfd * abfd, sec_
+ #else
+       cache_ptr->address = dst.r_vaddr;
+ 
+-      if (dst.r_symndx != -1)
++      if (dst.r_symndx != -1 && symbols != NULL)
+ 	{
+ 	  if (dst.r_symndx < 0 || dst.r_symndx >= obj_conv_table_size (abfd))
+ 	    {

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