From: Armin Kuster <akuster808@gmail.com>
To: akuster@mvista.com, openembedded-core@lists.openembedded.org
Subject: [SUMO][PATCH 10/12] binutls: Security fix CVE-2018-10372
Date: Mon, 6 Aug 2018 07:29:16 -0700 [thread overview]
Message-ID: <1533565758-2467-10-git-send-email-akuster808@gmail.com> (raw)
In-Reply-To: <1533565758-2467-1-git-send-email-akuster808@gmail.com>
From: Armin Kuster <akuster@mvista.com>
Affects <= 2.30
Signed-off-by: Armin Kuster <akuster@mvista.com>
---
meta/recipes-devtools/binutils/binutils-2.30.inc | 1 +
.../binutils/binutils/CVE-2018-10372.patch | 58 ++++++++++++++++++++++
2 files changed, 59 insertions(+)
create mode 100644 meta/recipes-devtools/binutils/binutils/CVE-2018-10372.patch
diff --git a/meta/recipes-devtools/binutils/binutils-2.30.inc b/meta/recipes-devtools/binutils/binutils-2.30.inc
index 7b1705e..8693757 100644
--- a/meta/recipes-devtools/binutils/binutils-2.30.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.30.inc
@@ -44,6 +44,7 @@ SRC_URI = "\
file://CVE-2018-7569.patch \
file://CVE-2018-7568.patch \
file://CVE-2018-10373.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 0000000..053e9d8
--- /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: Binutils <= 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
+@@ -9252,7 +9252,18 @@ 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.
++
+ 2018-01-27 Nick Clifton <nickc@redhat.com>
+
+ Back to development.
--
2.7.4
next prev parent reply other threads:[~2018-08-06 14:29 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-06 14:29 [SUMO][PATCH 01/12] binutils: Security fix CVE-2018-8945 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 02/12] binutls: Security fix CVE-2018-7643 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 03/12] binutls: Security fix CVE-2018-6872 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 04/12] binutls: Security fix CVE-2018-6759 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 05/12] binutls: Security fix CVE-2018-7642 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 06/12] binutls: Security fix CVE-2018-7208 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 07/12] binutls: Security fix CVE-2018-7569 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 08/12] binutls: Security fix CVE-2018-7568 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 09/12] binutls: Security fix CVE-2018-10373 Armin Kuster
2018-08-06 14:29 ` Armin Kuster [this message]
2018-08-06 14:29 ` [SUMO][PATCH 11/12] binutls: Security fix CVE-2018-10535 Armin Kuster
2018-08-06 14:29 ` [SUMO][PATCH 12/12] binutls: Security fix CVE-2018-10534 Armin Kuster
2018-08-06 15:06 ` ✗ patchtest: failure for "[SUMO] binutils: Security fix ..." and 11 more Patchwork
2018-08-06 17:27 ` [SUMO][PATCH 01/12] binutils: Security fix CVE-2018-8945 Khem Raj
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