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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
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