diff --git a/BaseTools/Source/C/DevicePath/DevicePathUtilities.c b/BaseTools/Source/C/DevicePath/DevicePathUtilities.c
index 2ffefa8..c9fb432 100644
--- a/BaseTools/Source/C/DevicePath/DevicePathUtilities.c
+++ b/BaseTools/Source/C/DevicePath/DevicePathUtilities.c
@@ -16,6 +16,10 @@
 #include "UefiDevicePathLib.h"
 #include <Protocol/DevicePathUtilities.h>
 
+#if __GNUC__ >= 12
+#  pragma GCC diagnostic ignored "-Wstringop-overflow"
+#endif
+
 //
 // Template for an end-of-device path node.
 //
diff --git a/BaseTools/Source/C/GenFfs/GenFfs.c b/BaseTools/Source/C/GenFfs/GenFfs.c
index 949025c..be55a52 100644
--- a/BaseTools/Source/C/GenFfs/GenFfs.c
+++ b/BaseTools/Source/C/GenFfs/GenFfs.c
@@ -36,6 +36,10 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #define UTILITY_MAJOR_VERSION   0
 #define UTILITY_MINOR_VERSION   1
 
+#if __GNUC__ >= 12
+#  pragma GCC diagnostic ignored "-Wuse-after-free"
+#endif
+
 STATIC CHAR8 *mFfsFileType[] = {
   NULL,                                   // 0x00
   "EFI_FV_FILETYPE_RAW",                  // 0x01
diff --git a/BaseTools/Source/C/GenSec/GenSec.c b/BaseTools/Source/C/GenSec/GenSec.c
index d54a4f9..fb40ad3 100644
--- a/BaseTools/Source/C/GenSec/GenSec.c
+++ b/BaseTools/Source/C/GenSec/GenSec.c
@@ -37,6 +37,10 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #define UTILITY_MAJOR_VERSION   0
 #define UTILITY_MINOR_VERSION   1
 
+#if __GNUC__ >= 12
+#  pragma GCC diagnostic ignored "-Wuse-after-free"
+#endif
+
 STATIC CHAR8      *mSectionTypeName[] = {
   NULL,                                 // 0x00 - reserved
   "EFI_SECTION_COMPRESSION",            // 0x01
diff --git a/BaseTools/Source/C/LzmaCompress/Sdk/C/LzmaEnc.c b/BaseTools/Source/C/LzmaCompress/Sdk/C/LzmaEnc.c
index 4e9b499..ab9b7cc 100644
--- a/BaseTools/Source/C/LzmaCompress/Sdk/C/LzmaEnc.c
+++ b/BaseTools/Source/C/LzmaCompress/Sdk/C/LzmaEnc.c
@@ -40,6 +40,10 @@ static unsigned g_STAT_OFFSET = 0;
 
 #define REP_LEN_COUNT 64
 
+#if __GNUC__ >= 12
+#  pragma GCC diagnostic ignored "-Wdangling-pointer"
+#endif
+
 void LzmaEncProps_Init(CLzmaEncProps *p)
 {
   p->level = 5;