From 1dccf3f15a9033ff3c6067bedfeac4a2c16bb99c Mon Sep 17 00:00:00 2001
From: vit9696 <vit9696@users.noreply.github.com>
Date: Sat, 25 Jan 2020 10:54:06 +0300
Subject: [PATCH] Fix CPD signature verification

---
 common/meparser.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/meparser.cpp b/common/meparser.cpp
index 25d1380..bd04256 100755
--- a/common/meparser.cpp
+++ b/common/meparser.cpp
@@ -283,7 +283,7 @@ make_partition_table_consistent:
             // Add tree item
             UINT8 type = Subtypes::CodeFptPartition + partitions[i].ptEntry.Type;
             partitionIndex = model->addItem(partitions[i].ptEntry.Offset, Types::FptPartition, type, name, UString(), info, UByteArray(), partition, UByteArray(), Fixed, parent);
-            if (type == Subtypes::CodeFptPartition) {
+            if (type == Subtypes::CodeFptPartition && partition.size() >= sizeof(UINT32) && readUnaligned((const UINT32*)partition.constData()) == CPD_SIGNATURE) {
                 // Parse code partition contents
                 UModelIndex cpdIndex;
                 ffsParser->parseCpdRegion(partition, partitions[i].ptEntry.Offset, partitionIndex, cpdIndex);