binutils: Security fix for CVE-2017-9742

Affects: <= 2.28

(From OE-Core rev: f8d6efda47b993e5e27631b9b7cd0a8638178e15)

Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Armin Kuster 2017-11-26 16:12:39 -08:00 committed by Richard Purdie
parent 436e0fc8dc
commit 9fba95a0e8
2 changed files with 46 additions and 0 deletions

View File

@ -54,6 +54,7 @@ SRC_URI = "\
file://CVE-2017-9038_9044.patch \
file://CVE-2017-9039.patch \
file://CVE-2017-9040_9042.patch \
file://CVE-2017-9742.patch \
"
S = "${WORKDIR}/git"

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@ -0,0 +1,45 @@
From e64519d1ed7fd8f990f05a5562d5b5c0c44b7d7e Mon Sep 17 00:00:00 2001
From: Nick Clifton <nickc@redhat.com>
Date: Wed, 14 Jun 2017 17:10:28 +0100
Subject: [PATCH] Fix seg-fault when trying to disassemble a corrupt score
binary.
PR binutils/21576
* score7-dis.c (score_opcodes): Add sentinel.
Upstream-Status: Backport
CVE: CVE-2017-9742
Signed-off-by: Armin Kuster <akuster@mvista.com>
---
opcodes/ChangeLog | 5 +++++
opcodes/score7-dis.c | 3 ++-
2 files changed, 7 insertions(+), 1 deletion(-)
Index: git/opcodes/score7-dis.c
===================================================================
--- git.orig/opcodes/score7-dis.c
+++ git/opcodes/score7-dis.c
@@ -513,7 +513,8 @@ static struct score_opcode score_opcodes
{0x00000d05, 0x00007f0f, "tvc!"},
{0x00000026, 0x3e0003ff, "xor\t\t%20-24r, %15-19r, %10-14r"},
{0x00000027, 0x3e0003ff, "xor.c\t\t%20-24r, %15-19r, %10-14r"},
- {0x00002007, 0x0000700f, "xor!\t\t%8-11r, %4-7r"}
+ {0x00002007, 0x0000700f, "xor!\t\t%8-11r, %4-7r"},
+ { 0, 0, NULL }
};
typedef struct
Index: git/opcodes/ChangeLog
===================================================================
--- git.orig/opcodes/ChangeLog
+++ git/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2017-06-14 Nick Clifton <nickc@redhat.com>
+
+ PR binutils/21576
+ * score7-dis.c (score_opcodes): Add sentinel.
+
2017-03-07 Alan Modra <amodra@gmail.com>
Apply from master