{"record":{"id":"695ddaba188a6553","repo":"sqlmapproject/sqlmap","slug":"malformed-server-response-s-695dda","errorCode":null,"errorMessage":"malformed server response: %s","messagePattern":"malformed server response: (.+?)","errorType":"exception","errorClass":"InterfaceError","httpStatus":null,"severity":"error","filePath":"extra/dbwire/tds.py","lineNumber":604,"sourceCode":"        pass  # sqlmap issues autonomous statements; SET IMPLICIT_TRANSACTIONS is off by default\n\n    def rollback(self):\n        pass\n\n    def close(self):\n        try:\n            self._sock.close()\n        except Exception:\n            pass\n\n    def _query(self, query):\n        # TDS 7.2+ SQL batch must be prefixed with ALL_HEADERS carrying the transaction descriptor header\n        headers = struct.pack(\"<I\", 22) + struct.pack(\"<I\", 18) + struct.pack(\"<H\", 2) + struct.pack(\"<Q\", 0) + struct.pack(\"<I\", 1)\n        _send_message(self._sock, _PKT_SQL_BATCH, headers + query.encode(\"utf-16-le\"))\n        try:\n            return _parse_tokens(self._sock)\n        except (struct.error, IndexError, ValueError, KeyError) as ex:\n            raise InterfaceError(\"malformed server response: %s\" % ex)\n\ndef connect(host=None, port=1433, user=None, password=None, database=None, connect_timeout=None, **kwargs):\n    try:\n        sock = socket.create_connection((host or \"localhost\", int(port or 1433)), timeout=connect_timeout)\n        keepalive(sock)\n    except (socket.error, socket.timeout) as ex:\n        raise OperationalError(\"could not connect to '%s:%s' (%s)\" % (host, port, ex))\n\n    try:\n        _prelogin(sock)\n        _login7(sock, user, password, database)\n        handshake_done(sock)\n    except (DatabaseError, InterfaceError):\n        try:\n            sock.close()\n        except Exception:\n            pass\n        raise","sourceCodeStart":586,"sourceCodeEnd":622,"githubUrl":"https://github.com/sqlmapproject/sqlmap/blob/0a35b20e3953d341be6c7ac75ccb0b3362540c8d/extra/dbwire/tds.py#L586-L622","documentation":"Error \"malformed server response: %s\" thrown in sqlmapproject/sqlmap.","triggerScenarios":"Thrown at extra/dbwire/tds.py:604 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"0a35b20e3953d341be6c7ac75ccb0b3362540c8d","analyzedAt":"2026-08-26T23:02:52.002Z","schemaVersion":2},"datasetVersion":"2026-08-27T03:17:27.898Z"}