[oe-commits] [openembedded-core] 15/65: binutils: Secuirty fix CVE-2017-14930

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

commit 47c3add5dcc7a29d4647da2c0ad86d756323aa8f
Author: Armin Kuster <akuster at mvista.com>
AuthorDate: Mon Aug 6 13:16:48 2018 -0700

    binutils: Secuirty fix CVE-2017-14930
    
    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-2017-14930.patch         | 53 ++++++++++++++++++++++
 2 files changed, 54 insertions(+)

diff --git a/meta/recipes-devtools/binutils/binutils-2.29.1.inc b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
index 6928285..9e02325 100644
--- a/meta/recipes-devtools/binutils/binutils-2.29.1.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
@@ -36,6 +36,7 @@ SRC_URI = "\
      file://0014-Detect-64-bit-MIPS-targets.patch \
      file://0015-sync-with-OE-libtool-changes.patch \
      file://CVE-2017-17124.patch \
+     file://CVE-2017-14930.patch \
 "
 S  = "${WORKDIR}/git"
 
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-14930.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-14930.patch
new file mode 100644
index 0000000..bbd267a
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-14930.patch
@@ -0,0 +1,53 @@
+From a26a013f22a19e2c16729e64f40ef8a7dfcc086e Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra at gmail.com>
+Date: Sun, 24 Sep 2017 17:10:14 +0930
+Subject: [PATCH] PR22191, memory leak in dwarf2.c
+
+table->sequences is a linked list before it is replaced by a bfd_alloc
+array in sort_line_sequences.
+
+	PR 22191
+	* dwarf2.c (decode_line_info): Properly free line sequences on error.
+
+Upstream-Status: Backport
+Affects: <= 2.29.1
+CVE:  CVE-2017-14930
+Signed-off-by: Armin Kuster <akuster at mvista.com>
+
+---
+ bfd/ChangeLog | 5 +++++
+ bfd/dwarf2.c  | 8 ++++++--
+ 2 files changed, 11 insertions(+), 2 deletions(-)
+
+Index: git/bfd/dwarf2.c
+===================================================================
+--- git.orig/bfd/dwarf2.c
++++ git/bfd/dwarf2.c
+@@ -2473,8 +2473,12 @@ decode_line_info (struct comp_unit *unit
+     return table;
+ 
+  fail:
+-  if (table->sequences != NULL)
+-    free (table->sequences);
++  while (table->sequences != NULL)
++    {
++      struct line_sequence* seq = table->sequences;
++      table->sequences = table->sequences->prev_sequence;
++      free (seq);
++    }
+   if (table->files != NULL)
+     free (table->files);
+   if (table->dirs != NULL)
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,3 +1,8 @@
++2017-09-24  Alan Modra  <amodra at gmail.com>
++
++       PR 22191
++       * dwarf2.c (decode_line_info): Properly free line sequences on error.
++
+ 2017-11-28  Nick Clifton  <nickc at redhat.com>
+ 
+        PR 22507

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