From: Armin Kuster <akuster808@gmail.com>
To: akuster@mvista.com, openembedded-core@lists.openembedded.org
Subject: [ROCKO][PATCH 24/27] binutls: Security fix for CVE-2017-17080
Date: Wed, 8 Aug 2018 08:35:19 -0700 [thread overview]
Message-ID: <1533742522-24357-24-git-send-email-akuster808@gmail.com> (raw)
In-Reply-To: <1533742522-24357-1-git-send-email-akuster808@gmail.com>
From: Armin Kuster <akuster@mvista.com>
Affects: <= 2.29.1
Signed-off-by: Armin Kuster <akuster@mvista.com>
---
meta/recipes-devtools/binutils/binutils-2.29.1.inc | 1 +
.../binutils/binutils/CVE-2017-17080.patch | 78 ++++++++++++++++++++++
2 files changed, 79 insertions(+)
create mode 100644 meta/recipes-devtools/binutils/binutils/CVE-2017-17080.patch
diff --git a/meta/recipes-devtools/binutils/binutils-2.29.1.inc b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
index b1842cb..3617b20 100644
--- a/meta/recipes-devtools/binutils/binutils-2.29.1.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
@@ -60,6 +60,7 @@ SRC_URI = "\
file://CVE-2017-16830.patch \
file://CVE-2017-16831.patch \
file://CVE-2017-16832.patch \
+ file://CVE-2017-17080.patch \
"
S = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-17080.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-17080.patch
new file mode 100644
index 0000000..611a276
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-17080.patch
@@ -0,0 +1,78 @@
+From 80a0437873045cc08753fcac4af154e2931a99fd Mon Sep 17 00:00:00 2001
+From: Nick Clifton <nickc@redhat.com>
+Date: Thu, 16 Nov 2017 14:53:32 +0000
+Subject: [PATCH] Prevent illegal memory accesses when parsing incorrecctly
+ formated core notes.
+
+ PR 22421
+ * elf.c (elfcore_grok_netbsd_procinfo): Check that the note is big enough.
+ (elfcore_grok_openbsd_procinfo): Likewise.
+ (elfcore_grok_nto_status): Likewise.
+
+Upstream-Status: Backport
+Affects: <= 2.29.1
+CVE: CVE-2017-17080
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ bfd/ChangeLog | 7 +++++++
+ bfd/elf.c | 10 ++++++++++
+ 2 files changed, 17 insertions(+)
+
+Index: git/bfd/elf.c
+===================================================================
+--- git.orig/bfd/elf.c
++++ git/bfd/elf.c
+@@ -9862,6 +9862,7 @@ elfcore_grok_freebsd_psinfo (bfd *abfd,
+ /* Check for version 1 in pr_version. */
+ if (bfd_h_get_32 (abfd, (bfd_byte *) note->descdata) != 1)
+ return FALSE;
++
+ offset = 4;
+
+ /* Skip over pr_psinfosz. */
+@@ -10030,6 +10031,9 @@ elfcore_netbsd_get_lwpid (Elf_Internal_N
+ static bfd_boolean
+ elfcore_grok_netbsd_procinfo (bfd *abfd, Elf_Internal_Note *note)
+ {
++ if (note->descsz <= 0x7c + 31)
++ return FALSE;
++
+ /* Signal number at offset 0x08. */
+ elf_tdata (abfd)->core->signal
+ = bfd_h_get_32 (abfd, (bfd_byte *) note->descdata + 0x08);
+@@ -10114,6 +10118,9 @@ elfcore_grok_netbsd_note (bfd *abfd, Elf
+ static bfd_boolean
+ elfcore_grok_openbsd_procinfo (bfd *abfd, Elf_Internal_Note *note)
+ {
++ if (note->descsz <= 0x48 + 31)
++ return FALSE;
++
+ /* Signal number at offset 0x08. */
+ elf_tdata (abfd)->core->signal
+ = bfd_h_get_32 (abfd, (bfd_byte *) note->descdata + 0x08);
+@@ -10185,6 +10192,9 @@ elfcore_grok_nto_status (bfd *abfd, Elf_
+ short sig;
+ unsigned flags;
+
++ if (note->descsz < 16)
++ return FALSE;
++
+ /* nto_procfs_status 'pid' field is at offset 0. */
+ elf_tdata (abfd)->core->pid = bfd_get_32 (abfd, (bfd_byte *) ddata);
+
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,3 +1,10 @@
++2017-11-16 Nick Clifton <nickc@redhat.com>
++
++ PR 22421
++ * elf.c (elfcore_grok_netbsd_procinfo): Check that the note is big enough.
++ (elfcore_grok_openbsd_procinfo): Likewise.
++ (elfcore_grok_nto_status): Likewise.
++
+ 2017-10-31 Nick Clifton <nickc@redhat.com>
+
+ PR 22373
--
2.7.4
next prev parent reply other threads:[~2018-08-08 15:35 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-08 15:34 [ROCKO][PATCH 01/27] binutils: Security fix CVE-2017-12967 Armin Kuster
2018-08-08 15:34 ` [ROCKO][PATCH 02/27] binutils: Secuirty fix CVE-2017-14930 Armin Kuster
2018-08-08 15:34 ` [ROCKO][PATCH 03/27] binutls: Security fix CVE-2017-14932 Armin Kuster
2018-08-08 15:34 ` [ROCKO][PATCH 04/27] binutls: Security fix CVE-2017-14933 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 05/27] binutls: Security fix CVE-2017-14934 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 06/27] binutls: Security fix for CVE-2017-14938 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 07/27] binutls: Security fix for CVE-2017-14939 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 08/27] binutils: Security fix for CVE-2017-14940 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 09/27] binutls: Security fix for CVE-2017-15021 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 10/27] binutls: Security fix for CVE-2017-15022 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 11/27] binutls: Security fix for CVE-2017-15023 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 12/27] binutls: Security fix for CVE-2017-15024 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 13/27] binutls: Security fix for CVE-2017-15025 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 14/27] binutls: Security fix for CVE-2017-15225 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 15/27] binutls: Security fix for CVE-2017-15939 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 16/27] binutls: Security fix for CVE-2017-15996 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 17/27] binutls: Security fix for CVE-2017-16826 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 18/27] binutls: Security fix for CVE-2017-16827 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 19/27] binutls: Security fix for CVE-2017-16828 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 20/27] binutls: Security fix for CVE-2017-16829 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 21/27] binutls: Security fix for CVE-2017-16830 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 22/27] binutls: Security fix for CVE-2017-16831 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 23/27] binutls: Security fix for CVE-2017-16832 Armin Kuster
2018-08-08 15:35 ` Armin Kuster [this message]
2018-08-08 15:35 ` [ROCKO][PATCH 25/27] Binutils: Security fix for CVE-2017-17121 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 26/27] binutls: Security fix for CVE-2017-17122 Armin Kuster
2018-08-08 15:35 ` [ROCKO][PATCH 27/27] binutls: Security fix for CVE-2017-17125 Armin Kuster
2018-08-08 16:06 ` ✗ patchtest: failure for "[ROCKO] binutils: Security fix..." and 26 more Patchwork
2018-08-08 16:40 ` [ROCKO][PATCH 01/27] binutils: Security fix CVE-2017-12967 akuster808
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