From: Armin Kuster <akuster808@gmail.com>
To: akuster@mvista.com, openembedded-core@lists.openembedded.org
Subject: [ROCKO][PATCH 09/12] Binutils: Security fix for CVE-2018-7208
Date: Wed, 8 Aug 2018 14:54:16 -0700 [thread overview]
Message-ID: <1533765259-10091-9-git-send-email-akuster808@gmail.com> (raw)
In-Reply-To: <1533765259-10091-1-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-2.29.1.inc | 1 +
.../binutils/binutils/CVE-2018-7208.patch | 47 ++++++++++++++++++++++
2 files changed, 48 insertions(+)
create mode 100644 meta/recipes-devtools/binutils/binutils/CVE-2018-7208.patch
diff --git a/meta/recipes-devtools/binutils/binutils-2.29.1.inc b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
index c668e63..13389a1 100644
--- a/meta/recipes-devtools/binutils/binutils-2.29.1.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
@@ -72,6 +72,7 @@ SRC_URI = "\
file://CVE-2018-13033.patch \
file://CVE-2018-6323.patch \
file://CVE-2018-6759.patch \
+ file://CVE-2018-7208.patch \
"
S = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2018-7208.patch b/meta/recipes-devtools/binutils/binutils/CVE-2018-7208.patch
new file mode 100644
index 0000000..7d78db7
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2018-7208.patch
@@ -0,0 +1,47 @@
+From eb77f6a4621795367a39cdd30957903af9dbb815 Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra@gmail.com>
+Date: Sat, 27 Jan 2018 08:19:33 +1030
+Subject: [PATCH] PR22741, objcopy segfault on fuzzed COFF object
+
+ PR 22741
+ * coffgen.c (coff_pointerize_aux): Ensure auxent tagndx is in
+ range before converting to a symbol table pointer.
+
+Upstream-Status: Backport
+Affects: <= 2.30
+CVE: CVE-2018-7208
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ bfd/ChangeLog | 6 ++++++
+ bfd/coffgen.c | 3 ++-
+ 2 files changed, 8 insertions(+), 1 deletion(-)
+
+Index: git/bfd/coffgen.c
+===================================================================
+--- git.orig/bfd/coffgen.c
++++ git/bfd/coffgen.c
+@@ -1555,7 +1555,8 @@ coff_pointerize_aux (bfd *abfd,
+ }
+ /* A negative tagndx is meaningless, but the SCO 3.2v4 cc can
+ generate one, so we must be careful to ignore it. */
+- if (auxent->u.auxent.x_sym.x_tagndx.l > 0)
++ if ((unsigned long) auxent->u.auxent.x_sym.x_tagndx.l
++ < obj_raw_syment_count (abfd))
+ {
+ auxent->u.auxent.x_sym.x_tagndx.p =
+ table_base + auxent->u.auxent.x_sym.x_tagndx.l;
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,3 +1,9 @@
++2018-01-29 Alan Modra <amodra@gmail.com>
++
++ PR 22741
++ * coffgen.c (coff_pointerize_aux): Ensure auxent tagndx is in
++ range before converting to a symbol table pointer.
++
+ 2018-02-06 Nick Clifton <nickc@redhat.com>
+
+ PR 22794
--
2.7.4
next prev parent reply other threads:[~2018-08-08 21:54 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-08 21:54 [ROCKO][PATCH 01/12] binutils: Security fix for CVE-2017-17123 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 02/12] Binutils: Security fix for CVE-2018-10372 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 03/12] Binutils: Security fix for CVE-2018-10373 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 04/12] Binutils: Security fix for CVE-2018-10534 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 05/12] Binutils: Security fix for CVE-2018-10535 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 06/12] Binutils: Security fix for CVE-2018-13033 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 07/12] Binutils: Security fix for CVE-2018-6323 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 08/12] Binutils: Security fix for CVE-2018-6759 Armin Kuster
2018-08-08 21:54 ` Armin Kuster [this message]
2018-08-08 21:54 ` [ROCKO][PATCH 10/12] Binutils: Security fix for CVE-2018-7568 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 11/12] Binutils: Security fix for CVE-2018-7569 Armin Kuster
2018-08-08 21:54 ` [ROCKO][PATCH 12/12] Binutils: Security fix for CVE-2018-7642 Armin Kuster
2018-08-08 22:08 ` ✗ patchtest: failure for "[ROCKO] binutils: Security fix..." and 11 more Patchwork
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