[oe-commits] [openembedded-core] 14/65: binutils: Security fix CVE-2017-12967
git at git.openembedded.org
git at git.openembedded.org
Wed Aug 15 09:23:18 UTC 2018
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rpurdie pushed a commit to branch rocko
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commit 732f051ff9b0103774d670d8c4971315cbb83a68
Author: Armin Kuster <akuster at mvista.com>
AuthorDate: Mon Aug 6 13:15:23 2018 -0700
binutils: Security fix CVE-2017-12967
affects: <= 2.29.1
[v2]
Fix patch header typo
Rename 2017-12967 to 2017-17124
Signed-off-by: Armin Kuster <akuster at mvista.com>
---
meta/recipes-devtools/binutils/binutils-2.29.1.inc | 1 +
.../binutils/binutils/CVE-2017-17124.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 b29b75a..6928285 100644
--- a/meta/recipes-devtools/binutils/binutils-2.29.1.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
@@ -35,6 +35,7 @@ SRC_URI = "\
file://0013-fix-the-incorrect-assembling-for-ppc-wait-mnemonic.patch \
file://0014-Detect-64-bit-MIPS-targets.patch \
file://0015-sync-with-OE-libtool-changes.patch \
+ file://CVE-2017-17124.patch \
"
S = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-17124.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-17124.patch
new file mode 100644
index 0000000..16f0768
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-17124.patch
@@ -0,0 +1,47 @@
+From b0029dce6867de1a2828293177b0e030d2f0f03c Mon Sep 17 00:00:00 2001
+From: Nick Clifton <nickc at redhat.com>
+Date: Tue, 28 Nov 2017 18:00:29 +0000
+Subject: [PATCH] Prevent a memory exhaustion problem when trying to read in
+ strings from a COFF binary with a corrupt string table size.
+
+ PR 22507
+ * coffgen.c (_bfd_coff_read_string_table): Check for an excessive
+ size of the external string table.
+
+Upstream-Status: Backport
+Affects binutls <= 2.29.1
+CVE: CVE-2017-17124
+Signed-off-by: Armin Kuster <akuster at mvista.com>
+
+---
+ bfd/ChangeLog | 6 ++++++
+ bfd/coffgen.c | 4 ++--
+ 2 files changed, 8 insertions(+), 2 deletions(-)
+
+Index: git/bfd/coffgen.c
+===================================================================
+--- git.orig/bfd/coffgen.c
++++ git/bfd/coffgen.c
+@@ -1709,7 +1709,7 @@ _bfd_coff_read_string_table (bfd *abfd)
+ #endif
+ }
+
+- if (strsize < STRING_SIZE_SIZE)
++ if (strsize < STRING_SIZE_SIZE || strsize > bfd_get_file_size (abfd))
+ {
+ _bfd_error_handler
+ /* xgettext: c-format */
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,3 +1,9 @@
++2017-11-28 Nick Clifton <nickc at redhat.com>
++
++ PR 22507
++ * coffgen.c (_bfd_coff_read_string_table): Check for an excessive
++ size of the external string table.
++
+ 2018-03-28 Eric Botcazou <ebotcazou at adacore.com>
+
+ PR ld/22972
--
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