Fixed Bug #65564 stack-buffer-overflow in DateTimeZone stuff caught by AddressSanitizer

Author: remicollet

NEWS

@@ -36,6 +36,8 @@ PHP                                                                        NEWS
 - Datetime:
   . Fixed bug #65554 (createFromFormat broken when weekday name is followed 
     by some delimiters). (Valentin Logvinskiy, Stas).
+  . Fixed bug #65564 (stack-buffer-overflow in DateTimeZone stuff caught
+    by AddressSanitizer). (Remi).
 
 - Openssl:
   . Fixed bug #64802 (openssl_x509_parse fails to parse subject properly in 

ext/date/php_date.c

@@ -2113,13 +2113,13 @@ static HashTable *date_object_get_properties(zval *object TSRMLS_DC)
 	/* first we add the date and time in ISO format */
 	MAKE_STD_ZVAL(zv);
 	ZVAL_STRING(zv, date_format("Y-m-d H:i:s", 12, dateobj->time, 1), 0);
-	zend_hash_update(props, "date", 5, &zv, sizeof(zval), NULL);
+	zend_hash_update(props, "date", 5, &zv, sizeof(zv), NULL);
 
 	/* then we add the timezone name (or similar) */
 	if (dateobj->time->is_localtime) {
 		MAKE_STD_ZVAL(zv);
 		ZVAL_LONG(zv, dateobj->time->zone_type);
-		zend_hash_update(props, "timezone_type", 14, &zv, sizeof(zval), NULL);
+		zend_hash_update(props, "timezone_type", 14, &zv, sizeof(zv), NULL);
 
 		MAKE_STD_ZVAL(zv);
 		switch (dateobj->time->zone_type) {
@@ -2142,7 +2142,7 @@ static HashTable *date_object_get_properties(zval *object TSRMLS_DC)
 				ZVAL_STRING(zv, dateobj->time->tz_abbr, 1);
 				break;
 		}
-		zend_hash_update(props, "timezone", 9, &zv, sizeof(zval), NULL);
+		zend_hash_update(props, "timezone", 9, &zv, sizeof(zv), NULL);
 	}
 
 	return props;
@@ -2265,7 +2265,7 @@ static HashTable *date_object_get_properties_interval(zval *object TSRMLS_DC)
 #define PHP_DATE_INTERVAL_ADD_PROPERTY(n,f) \
 	MAKE_STD_ZVAL(zv); \
 	ZVAL_LONG(zv, (long)intervalobj->diff->f); \
-	zend_hash_update(props, n, strlen(n) + 1, &zv, sizeof(zval), NULL);
+	zend_hash_update(props, n, strlen(n) + 1, &zv, sizeof(zv), NULL);
 
 	PHP_DATE_INTERVAL_ADD_PROPERTY("y", y);
 	PHP_DATE_INTERVAL_ADD_PROPERTY("m", m);
@@ -2282,7 +2282,7 @@ static HashTable *date_object_get_properties_interval(zval *object TSRMLS_DC)
 	} else {
 		MAKE_STD_ZVAL(zv);
 		ZVAL_FALSE(zv);
-		zend_hash_update(props, "days", 5, &zv, sizeof(zval), NULL);
+		zend_hash_update(props, "days", 5, &zv, sizeof(zv), NULL);
 	}
 	PHP_DATE_INTERVAL_ADD_PROPERTY("special_type", special.type);
 	PHP_DATE_INTERVAL_ADD_PROPERTY("special_amount", special.amount);