From 35395951835195e51539400c97c8cfe3f801b427 Mon Sep 17 00:00:00 2001
From: Nguyen Anh Quynh <aquynh@gmail.com>
Date: Wed, 17 Dec 2014 23:53:32 +0800
Subject: [PATCH] x86: instruction length must be <= 15

---
 arch/X86/X86DisassemblerDecoder.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/X86/X86DisassemblerDecoder.c b/arch/X86/X86DisassemblerDecoder.c
index e134436b..6e48de76 100644
--- a/arch/X86/X86DisassemblerDecoder.c
+++ b/arch/X86/X86DisassemblerDecoder.c
@@ -2049,6 +2049,9 @@ int decodeInstruction(struct InternalInstruction* insn,
 
 	insn->length = (size_t)(insn->readerCursor - insn->startLocation);
 
+	if (insn->length > 15)
+		return -1;
+
 	// dbgprintf(insn, "Read from 0x%llx to 0x%llx: length %zu",
 	// 		startLoc, insn->readerCursor, insn->length);