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authorArmin Kuster <akuster@mvista.com>2018-08-08 14:05:09 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-08-15 10:22:31 +0100
commita424ac771bfceed2cef4dad8c0fd698764bc62a6 (patch)
tree7834cf749f3b837ebab35dceca46d70c3308381e
parentb99d1f2212ea73ddafd3fbf9426b37a04d89b809 (diff)
downloadopenembedded-core-a424ac771bfceed2cef4dad8c0fd698764bc62a6.tar.gz
Binutils: Security fix for CVE-2018-7642
Affects: <= 2.30 Signed-off-by: Armin Kuster <akuster@mvista.com>
-rw-r--r--meta/recipes-devtools/binutils/binutils-2.29.1.inc1
-rw-r--r--meta/recipes-devtools/binutils/binutils/CVE-2018-7642.patch51
2 files changed, 52 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils-2.29.1.inc b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
index cfde35cecd..eccb12828e 100644
--- a/meta/recipes-devtools/binutils/binutils-2.29.1.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.29.1.inc
@@ -76,6 +76,7 @@ SRC_URI = "\
file://CVE-2018-7568_p1.patch \
file://CVE-2018-7568_p2.patch \
file://CVE-2018-7569.patch \
+ file://CVE-2018-7642.patch \
"
S = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2018-7642.patch b/meta/recipes-devtools/binutils/binutils/CVE-2018-7642.patch
new file mode 100644
index 0000000000..14b233e2c1
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2018-7642.patch
@@ -0,0 +1,51 @@
+From 116acb2c268c89c89186673a7c92620d21825b25 Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra@gmail.com>
+Date: Wed, 28 Feb 2018 22:09:50 +1030
+Subject: [PATCH] PR22887, null pointer dereference in
+ aout_32_swap_std_reloc_out
+
+ PR 22887
+ * aoutx.h (swap_std_reloc_in): Correct r_index bound check.
+
+Upstream-Status: Backport
+Affects: <= 2.30
+CVE: CVE-2018-7642
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ bfd/ChangeLog | 5 +++++
+ bfd/aoutx.h | 6 ++++--
+ 2 files changed, 9 insertions(+), 2 deletions(-)
+
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog
++++ git/bfd/ChangeLog
+@@ -1,3 +1,8 @@
++2018-02-28 Alan Modra <amodra@gmail.com>
++
++ PR 22887
++ * aoutx.h (swap_std_reloc_in): Correct r_index bound check.
++
+ 2018-02-28 Nick Clifton <nickc@redhat.com>
+
+ PR 22895
+Index: git/bfd/aoutx.h
+===================================================================
+--- git.orig/bfd/aoutx.h
++++ git/bfd/aoutx.h
+@@ -2211,10 +2211,12 @@ NAME (aout, swap_ext_reloc_in) (bfd *abf
+ || r_type == (unsigned int) RELOC_BASE22)
+ r_extern = 1;
+
+- if (r_extern && r_index > symcount)
++ if (r_extern && r_index >= symcount)
+ {
+ /* We could arrange to return an error, but it might be useful
+- to see the file even if it is bad. */
++ to see the file even if it is bad. FIXME: Of course this
++ means that objdump -r *doesn't* see the actual reloc, and
++ objcopy silently writes a different reloc. */
+ r_extern = 0;
+ r_index = N_ABS;
+ }