diff --git a/ext/openssl/openssl.c b/ext/openssl/openssl.c
index 12383ac8c2c80..6902c625d039e 100644
--- a/ext/openssl/openssl.c
+++ b/ext/openssl/openssl.c
@@ -4256,7 +4256,12 @@ static bool php_openssl_pkey_init_legacy_dh(DH *dh, zval *data, bool *is_private
 	OPENSSL_PKEY_SET_BN(data, p);
 	OPENSSL_PKEY_SET_BN(data, q);
 	OPENSSL_PKEY_SET_BN(data, g);
-	if (!p || !g || !DH_set0_pqg(dh, p, q, g)) {
+	if (!p || !q) {
+		BN_free(p);
+		return 0;
+	}
+
+	if (!DH_set0_pqg(dh, p, q, g)) {
 		return 0;
 	}
 
@@ -4269,6 +4274,10 @@ static bool php_openssl_pkey_init_legacy_dh(DH *dh, zval *data, bool *is_private
 	if (priv_key) {
 		pub_key = php_openssl_dh_pub_from_priv(priv_key, g, p);
 		if (pub_key == NULL) {
+			BN_free(p);
+			BN_free(q);
+			BN_free(g);
+			BN_free(priv_key);
 			return 0;
 		}
 		return DH_set0_key(dh, pub_key, priv_key);
diff --git a/main/php_version.h b/main/php_version.h
index a508f5375c464..a6084939e04eb 100644
--- a/main/php_version.h
+++ b/main/php_version.h
@@ -2,7 +2,7 @@
 /* edit configure.ac to change version number */
 #define PHP_MAJOR_VERSION 8
 #define PHP_MINOR_VERSION 4
-#define PHP_RELEASE_VERSION 18
+#define PHP_RELEASE_VERSION 19
 #define PHP_EXTRA_VERSION "-dev"
-#define PHP_VERSION "8.4.18-dev"
-#define PHP_VERSION_ID 80418
+#define PHP_VERSION "8.4.19-dev"
+#define PHP_VERSION_ID 80419