deps: call OPENSSL_free after ANS1_STRING_to_UTF8

Co-Authored-By: Chris Smith <[email protected]>

Author: RafaelGSS

deps/ncrypto/ncrypto.cc

@@ -4666,6 +4666,9 @@ std::pair<std::string, std::string> X509Name::Iterator::operator*() const {
   unsigned char* value_str;
   int value_str_size = ASN1_STRING_to_UTF8(&value_str, value);
 
+  std::string out(reinterpret_cast<const char*>(value_str), value_str_size);
+  OPENSSL_free(value_str); // free after copy
+
   return {
       std::move(name_str),
       std::string(reinterpret_cast<const char*>(value_str), value_str_size)};
@@ -4839,4 +4842,4 @@ DataPointer KEM::Decapsulate(const EVPKeyPointer& private_key,
 
 #endif  // OPENSSL_VERSION_MAJOR >= 3
 
-}  // namespace ncrypto
+}  // namespace ncrypto