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authorRémi Verschelde <rverschelde@gmail.com>2022-11-14 11:08:22 +0100
committerRémi Verschelde <rverschelde@gmail.com>2022-11-14 11:08:22 +0100
commit1b3ed1b3baa442c090981e3880f15d68d44bfbf3 (patch)
tree755e47d5526314c3b152faa9aa36dd4bc50b2acb /platform/windows/display_server_windows.cpp
parent193f070cbc51ebb4e6ca1f2781b7d911401518f9 (diff)
parentffa39db8476a71ff4af64667ee02ff3026cb8c0b (diff)
Merge pull request #68631 from pkdawson/fix-icondir-buffer-overflow
Fix ICONDIR buffer overflow
Diffstat (limited to 'platform/windows/display_server_windows.cpp')
-rw-r--r--platform/windows/display_server_windows.cpp2
1 files changed, 1 insertions, 1 deletions
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.