Zhiyi Zhang : ntdll: Fix an out-of-bounds read (Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1ab1c9708745b9cbf5f9540cd799ebff654362d0
URL:    https://gitlab.winehq.org/wine/wine/-/commit/1ab1c9708745b9cbf5f9540cd799ebf...

Author: Zhiyi Zhang 
Date:   Sat Nov 25 23:26:58 2023 +0800

ntdll: Fix an out-of-bounds read (Coverity).

class FileRenameInformationEx to FileKnownFolderInformation could cause an out-of-bounds read of info_sizes.

---

dlls/ntdll/unix/file.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/dlls/ntdll/unix/file.c b/dlls/ntdll/unix/file.c
index 98e50082904..ee68e4dee9b 100644
--- a/dlls/ntdll/unix/file.c
+++ b/dlls/ntdll/unix/file.c
@@ -4264,7 +4264,7 @@ NTSTATUS WINAPI NtQueryAttributesFile( const OBJECT_ATTRIBUTES *attr, FILE_BASIC
 NTSTATUS WINAPI NtQueryInformationFile( HANDLE handle, IO_STATUS_BLOCK *io,
                                         void *ptr, ULONG len, FILE_INFORMATION_CLASS class )
 {
-    static const size_t info_sizes[] =
+    static const size_t info_sizes[FileMaximumInformation] =
     {
         0,
         sizeof(FILE_DIRECTORY_INFORMATION),            /* FileDirectoryInformation */
@@ -4331,6 +4331,18 @@ NTSTATUS WINAPI NtQueryInformationFile( HANDLE handle, IO_STATUS_BLOCK *io,
         0,                                             /* FileHardLinkFullIdInformation */
         0,                                             /* FileIdExtdBothDirectoryInformation */
         0,                                             /* FileDispositionInformationEx */
+        0,                                             /* FileRenameInformationEx */
+        0,                                             /* FileRenameInformationExBypassAccessCheck */
+        0,                                             /* FileDesiredStorageClassInformation */
+        0,                                             /* FileStatInformation */
+        0,                                             /* FileMemoryPartitionInformation */
+        0,                                             /* FileStatLxInformation */
+        0,                                             /* FileCaseSensitiveInformation */
+        0,                                             /* FileLinkInformationEx */
+        0,                                             /* FileLinkInformationExBypassAccessCheck */
+        0,                                             /* FileStorageReserveIdInformation */
+        0,                                             /* FileCaseSensitiveInformationForceAccessCheck */
+        0,                                             /* FileKnownFolderInformation */
     };

struct stat st;