1 files changed, 48 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-15021.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-15021.patch
new file mode 100644
index 0000000000..caca7b107e
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-15021.patch
@@ -0,0 +1,48 @@
+From 52b36c51e5bf6d7600fdc6ba115b170b0e78e31d Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra@gmail.com>
+Date: Sun, 24 Sep 2017 21:36:18 +0930
+Subject: [PATCH] PR22197, buffer overflow in bfd_get_debug_link_info_1
+
+	PR 22197
+	* opncls.c (bfd_get_debug_link_info_1): Properly check that crc is
+	within section bounds.
+
+Upstream-Status: Backport
+Affects: <= 2.29.1
+CVE: CVE-2017-15021
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ bfd/ChangeLog | 6 ++++++
+ bfd/opncls.c  | 2 +-
+ 2 files changed, 7 insertions(+), 1 deletion(-)
+
+Index: git/bfd/opncls.c
+===================================================================
+--- git.orig/bfd/opncls.c
++++ git/bfd/opncls.c
+@@ -1200,7 +1200,7 @@ bfd_get_debug_link_info_1 (bfd *abfd, vo
+   /* PR 17597: avoid reading off the end of the buffer.  */
+   crc_offset = strnlen (name, bfd_get_section_size (sect)) + 1;
+   crc_offset = (crc_offset + 3) & ~3;
+-  if (crc_offset >= bfd_get_section_size (sect))
++  if (crc_offset + 4 > bfd_get_section_size (sect))
+     return NULL;
+ 
+   *crc32 = bfd_get_32 (abfd, contents + crc_offset);
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,5 +1,11 @@
+ 2017-09-24  Alan Modra  <amodra@gmail.com>
+  
++       PR 22197
++       * opncls.c (bfd_get_debug_link_info_1): Properly check that crc is
++       within section bounds.
++
++2017-09-24  Alan Modra  <amodra@gmail.com>
++ 
+        PR 22167
+        * dwarf2.c (scan_unit_for_symbols): Check u.blk->data is non-NULL.
+