diff --git a/cfg/std.cfg b/cfg/std.cfg
index ec5fbb72548..245142c091d 100644
--- a/cfg/std.cfg
+++ b/cfg/std.cfg
@@ -3989,7 +3989,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
   </function>
   <!-- void * memcpy(void *ct, const void *cs, size_t n);-->
   <function name="memcpy,std::memcpy">
-    <returnValue type="void *"/>
+    <returnValue type="void *">arg1</returnValue>
     <noreturn>false</noreturn>
     <leak-ignore/>
     <not-overlapping-data ptr1-arg="1" ptr2-arg="2" size-arg="3"/>
@@ -4010,7 +4010,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
   </function>
   <!-- wchar_t* wmemcpy( wchar_t* dest, const wchar_t* src, std::size_t count ); -->
   <function name="wmemcpy,std::wmemcpy">
-    <returnValue type="wchar_t *"/>
+    <returnValue type="wchar_t *">arg1</returnValue>
     <noreturn>false</noreturn>
     <leak-ignore/>
     <not-overlapping-data ptr1-arg="1" ptr2-arg="2" count-arg="3"/>
@@ -4056,7 +4056,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
   <!-- void * memmove(void *ct, const void *cs, size_t n); -->
   <function name="memmove,std::memmove">
     <noreturn>false</noreturn>
-    <returnValue type="void *"/>
+    <returnValue type="void *">arg1</returnValue>
     <leak-ignore/>
     <arg nr="1" direction="out">
       <not-null/>
@@ -4077,7 +4077,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
   <!-- wchar_t * wmemmove(wchar_t *ct, const wchar_t *cs, size_t n); -->
   <function name="wmemmove,std::wmemmove">
     <noreturn>false</noreturn>
-    <returnValue type="wchar_t *"/>
+    <returnValue type="wchar_t *">arg1</returnValue>
     <leak-ignore/>
     <arg nr="1" direction="out">
       <not-null/>
@@ -4118,7 +4118,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
   </function>
   <!-- void *memset(void *s, int c, size_t n); -->
   <function name="memset,std::memset">
-    <returnValue type="void *"/>
+    <returnValue type="void *">arg1</returnValue>
     <noreturn>false</noreturn>
     <leak-ignore/>
     <arg nr="1" direction="out" indirect="1">
@@ -4136,7 +4136,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
   </function>
   <!-- wchar_t *wmemset(wchar_t *s, wchar_t c, size_t n); -->
   <function name="wmemset,std::wmemset">
-    <returnValue type="wchar_t *"/>
+    <returnValue type="wchar_t *">arg1</returnValue>
     <noreturn>false</noreturn>
     <leak-ignore/>
     <arg nr="1" direction="out">
@@ -4812,7 +4812,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
   </function>
   <!-- char * strcat(char *deststr, const char *srcstr); -->
   <function name="strcat,std::strcat">
-    <returnValue type="char *"/>
+    <returnValue type="char *">arg1</returnValue>
     <noreturn>false</noreturn>
     <leak-ignore/>
     <not-overlapping-data ptr1-arg="1" ptr2-arg="2" strlen-arg="2"/>
@@ -4828,9 +4828,9 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
       <strz/>
     </arg>
   </function>
-  <!-- wchar_t wcscat(wchar_t *deststr, const wchar_t *srcstr); -->
+  <!-- wchar_t* wcscat(wchar_t *deststr, const wchar_t *srcstr); -->
   <function name="wcscat,std::wcscat">
-    <returnValue type="wchar_t"/>
+    <returnValue type="wchar_t *">arg1</returnValue>
     <noreturn>false</noreturn>
     <leak-ignore/>
     <not-overlapping-data ptr1-arg="1" ptr2-arg="2" strlen-arg="2"/>
@@ -4942,7 +4942,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
   </function>
   <!-- wchar_t *wcscpy(wchar_t *deststr, const wchar_t *srcstr); -->
   <function name="wcscpy,std::wcscpy">
-    <returnValue type="wchar_t *"/>
+    <returnValue type="wchar_t *">arg1</returnValue>
     <noreturn>false</noreturn>
     <leak-ignore/>
     <not-overlapping-data ptr1-arg="1" ptr2-arg="2" strlen-arg="2"/>
@@ -5057,7 +5057,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
   </function>
   <!-- char * strncat(char *ct, const char *s, size_t n); -->
   <function name="strncat,std::strncat">
-    <returnValue type="char *"/>
+    <returnValue type="char *">arg1</returnValue>
     <noreturn>false</noreturn>
     <leak-ignore/>
     <not-overlapping-data ptr1-arg="1" ptr2-arg="2" size-arg="3"/>
@@ -5123,10 +5123,10 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
       <not-uninit/>
     </arg>
   </function>
-  <!-- wchar_t *wcsncat(wchar_t *ct, const wchar_t *cs, size_t n); -->
+  <!-- wchar_t* *wcsncat(wchar_t *ct, const wchar_t *cs, size_t n); -->
   <function name="wcsncat,std::wcsncat">
     <noreturn>false</noreturn>
-    <returnValue type="wchar_t *"/>
+    <returnValue type="wchar_t *">arg1</returnValue>
     <leak-ignore/>
     <not-overlapping-data ptr1-arg="1" ptr2-arg="2" count-arg="3"/>
     <arg nr="1" direction="inout">
@@ -5373,7 +5373,7 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
   </function>
   <!-- wchar_t * wcsncpy(wchar_t *s, const wchar_t *cs, size_t n); -->
   <function name="wcsncpy,std::wcsncpy">
-    <returnValue type="wchar_t *"/>
+    <returnValue type="wchar_t *">arg1</returnValue>
     <noreturn>false</noreturn>
     <leak-ignore/>
     <not-overlapping-data ptr1-arg="1" ptr2-arg="2" count-arg="3"/>
diff --git a/test/cfg/std.cpp b/test/cfg/std.cpp
index 0344b98455c..77c9d99cd5d 100644
--- a/test/cfg/std.cpp
+++ b/test/cfg/std.cpp
@@ -869,7 +869,7 @@ char * overlappingWriteFunction_strncat(const char *src, char *dest, const std::
     // cppcheck-suppress overlappingWriteFunction
     (void)strncat(dest, dest+1, 2);
     char buffer[] = "strncat";
-    // cppcheck-suppress overlappingWriteFunction
+    // cppcheck-suppress [overlappingWriteFunction,returnDanglingLifetime]
     return strncat(buffer, buffer + 1, 3);
 }
 
@@ -882,7 +882,7 @@ wchar_t * overlappingWriteFunction_wcsncat(const wchar_t *src, wchar_t *dest, co
     // cppcheck-suppress overlappingWriteFunction
     (void)wcsncat(dest, dest+1, 2);
     wchar_t buffer[] = L"strncat";
-    // cppcheck-suppress overlappingWriteFunction
+    // cppcheck-suppress [overlappingWriteFunction,returnDanglingLifetime]
     return wcsncat(buffer, buffer + 1, 3);
 }
 
@@ -917,8 +917,8 @@ char * overlappingWriteFunction_strncpy(char *buf, const std::size_t count)
 
 void * overlappingWriteFunction_memmove(void)
 {
-    // No warning shall be shown:
     char str[] = "memmove handles overlapping data well";
+    // cppcheck-suppress returnDanglingLifetime
     return memmove(str,str+3,4);
 }
 
@@ -4982,6 +4982,18 @@ std::span<const int> returnDanglingLifetime_std_span1() {
 }
 #endif
 
+void* returnDanglingLifetime_memcpy() { // #14833
+    char a[4];
+    // cppcheck-suppress returnDanglingLifetime
+    return memcpy(a, "abc", 4);
+}
+
+wchar_t* returnDanglingLifetime_wcscat() {
+    wchar_t a[10]{L"abc"};
+    // cppcheck-suppress returnDanglingLifetime
+    return wcscat(a, L"def");
+}
+
 void beginEnd()
 {
     std::vector<int> v;