[oe-commits] [openembedded-core] 26/65: binutls: Security fix for CVE-2017-15025
git at git.openembedded.org
git at git.openembedded.org
Wed Aug 15 09:23:30 UTC 2018
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rpurdie pushed a commit to branch rocko
in repository openembedded-core.
commit b3cc9eedf3a64d4c0914b2eaf204fe38a864d238
Author: Armin Kuster <akuster at mvista.com>
AuthorDate: Mon Aug 6 19:27:19 2018 -0700
binutls: Security fix for CVE-2017-15025
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-2017-15025.patch | 47 ++++++++++++++++++++++
2 files changed, 48 insertions(+)
diff --git a/meta/recipes-devtools/binutils/binutils-2.29.1.inc b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
index 3a56e97..57e4b10 100644
--- a/meta/recipes-devtools/binutils/binutils-2.29.1.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
@@ -48,6 +48,7 @@ SRC_URI = "\
file://CVE-2017-15022.patch \
file://CVE-2017-15023.patch \
file://CVE-2017-15024.patch \
+ file://CVE-2017-15025.patch \
"
S = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-15025.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-15025.patch
new file mode 100644
index 0000000..ce53159
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-15025.patch
@@ -0,0 +1,47 @@
+From d8010d3e75ec7194a4703774090b27486b742d48 Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra at gmail.com>
+Date: Sun, 24 Sep 2017 14:36:48 +0930
+Subject: [PATCH] PR22186, divide-by-zero in decode_line_info
+
+ PR 22186
+ * dwarf2.c (decode_line_info): Fail on lh.line_range of zero
+ rather than dividing by zero.
+
+Upstream-Status: Backport
+Affects: <= 2.29.1
+CVE: CVE-2017-15025
+Signed-off-by: Armin Kuster <akuster at mvista.com>
+
+---
+ bfd/ChangeLog | 6 ++++++
+ bfd/dwarf2.c | 2 ++
+ 2 files changed, 8 insertions(+)
+
+Index: git/bfd/dwarf2.c
+===================================================================
+--- git.orig/bfd/dwarf2.c
++++ git/bfd/dwarf2.c
+@@ -2432,6 +2432,8 @@ decode_line_info (struct comp_unit *unit
+ case DW_LNS_set_basic_block:
+ break;
+ case DW_LNS_const_add_pc:
++ if (lh.line_range == 0)
++ goto line_fail;
+ if (lh.maximum_ops_per_insn == 1)
+ address += (lh.minimum_instruction_length
+ * ((255 - lh.opcode_base) / lh.line_range));
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,3 +1,10 @@
++2017-09-24 Alan Modra <amodra at gmail.com>
++
++ PR 22186
++ * dwarf2.c (decode_line_info): Fail on lh.line_range of zero
++ rather than dividing by zero.
++
++
+ 2017-09-25 Alan Modra <amodra at gmail.com>
+
+ PR 22200
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