From ffa39db8476a71ff4af64667ee02ff3026cb8c0b Mon Sep 17 00:00:00 2001 From: Patrick Dawson Date: Mon, 14 Nov 2022 00:47:14 +0100 Subject: Fix ICONDIR buffer overflow --- platform/windows/display_server_windows.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'platform') diff --git a/platform/windows/display_server_windows.cpp b/platform/windows/display_server_windows.cpp index ec6a8d5579..af80a07da9 100644 --- a/platform/windows/display_server_windows.cpp +++ b/platform/windows/display_server_windows.cpp @@ -1892,7 +1892,7 @@ void DisplayServerWindows::set_native_icon(const String &p_filename) { pos += sizeof(WORD); f->seek(pos); - icon_dir = (ICONDIR *)memrealloc(icon_dir, 3 * sizeof(WORD) + icon_dir->idCount * sizeof(ICONDIRENTRY)); + icon_dir = (ICONDIR *)memrealloc(icon_dir, sizeof(ICONDIR) - sizeof(ICONDIRENTRY) + icon_dir->idCount * sizeof(ICONDIRENTRY)); f->get_buffer((uint8_t *)&icon_dir->idEntries[0], icon_dir->idCount * sizeof(ICONDIRENTRY)); int small_icon_index = -1; // Select 16x16 with largest color count. -- cgit v1.2.3