2 files changed, 59 insertions, 0 deletions

diff --git a/meta/recipes-devtools/binutils/binutils-2.29.1.inc b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
index 8fe897e050..7830b87d46 100644
--- a/meta/recipes-devtools/binutils/binutils-2.29.1.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
@@ -65,6 +65,7 @@ SRC_URI = "\
      file://CVE-2017-17122.patch \
      file://CVE-2017-17125.patch \
      file://CVE-2017-17123.patch \
+     file://CVE-2018-10372.patch \
 "
 S  = "${WORKDIR}/git"
 
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2018-10372.patch b/meta/recipes-devtools/binutils/binutils/CVE-2018-10372.patch
new file mode 100644
index 0000000000..caaaf2317e
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2018-10372.patch
@@ -0,0 +1,58 @@
+From 6aea08d9f3e3d6475a65454da488a0c51f5dc97d Mon Sep 17 00:00:00 2001
+From: Nick Clifton <nickc@redhat.com>
+Date: Tue, 17 Apr 2018 12:35:55 +0100
+Subject: [PATCH] Fix illegal memory access when parsing corrupt DWARF
+ information.
+
+        PR 23064
+        * dwarf.c (process_cu_tu_index): Test for a potential buffer
+        overrun before copying signature pointer.
+
+Upstream-Status: Backport
+Affects: <= 2.30
+CVE: CVE-2018-10372
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ binutils/ChangeLog |  6 ++++++
+ binutils/dwarf.c   | 13 ++++++++++++-
+ 2 files changed, 18 insertions(+), 1 deletion(-)
+
+Index: git/binutils/dwarf.c
+===================================================================
+--- git.orig/binutils/dwarf.c
++++ git/binutils/dwarf.c
+@@ -8526,7 +8526,18 @@ process_cu_tu_index (struct dwarf_sectio
+                }
+ 
+              if (!do_display)
+-               memcpy (&this_set[row - 1].signature, ph, sizeof (uint64_t));
++               {
++                 size_t num_copy = sizeof (uint64_t);
++
++                 /* PR 23064: Beware of buffer overflow.  */
++                 if (ph + num_copy < limit)
++                   memcpy (&this_set[row - 1].signature, ph, num_copy);
++                 else
++                   {
++                     warn (_("Signature (%p) extends beyond end of space in section\n"), ph);
++                     return 0;
++                   }
++               }
+ 
+              prow = poffsets + (row - 1) * ncols * 4;
+              /* PR 17531: file: b8ce60a8.  */
+Index: git/binutils/ChangeLog
+===================================================================
+--- git.orig/binutils/ChangeLog
++++ git/binutils/ChangeLog
+@@ -1,3 +1,9 @@
++2018-04-17  Nick Clifton  <nickc@redhat.com>
++
++       PR 23064
++       * dwarf.c (process_cu_tu_index): Test for a potential buffer
++       overrun before copying signature pointer.
++
+ 2017-11-18  Alan Modra  <amodra@gmail.com>
+ 
+        PR 22443