From 91a7775d68f5f8ca7aae0f5c03b2c39b83e0a895 Mon Sep 17 00:00:00 2001
From: Connor McLaughlin <stenzek@gmail.com>
Date: Sun, 21 Feb 2021 16:51:38 +1000
Subject: [PATCH] BIOS: Fix size validation for PSExe

---
 src/core/bios.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/bios.cpp b/src/core/bios.cpp
index 5ba8b3222..2799e337b 100644
--- a/src/core/bios.cpp
+++ b/src/core/bios.cpp
@@ -246,7 +246,7 @@ bool IsValidPSExeHeader(const PSEXEHeader& header, u32 file_size)
   if (std::memcmp(header.id, expected_id, sizeof(expected_id)) != 0)
     return false;
 
-  if (header.file_size > file_size)
+  if (header.file_size > (sizeof(PSEXEHeader) + file_size))
     return false;
 
   return true;