Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wuX53-000lYh-1R for pgsql-committers@arkaria.postgresql.org; Thu, 13 Aug 2026 15:10:53 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wuX51-00DYpS-0v for pgsql-committers@arkaria.postgresql.org; Thu, 13 Aug 2026 15:10:52 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wtQFu-00HQjC-2S for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:30 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wtQFm-00000001BzQ-0iKl for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:29 +0000 Received: from gemulon.postgresql.org ([2001:4800:3e1:1::198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wtQFl-00216e-0z for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:21 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.98.2) (envelope-from ) id 1wtQFk-00000000y1U-2IWV for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:20 +0000 Content-Type: multipart/mixed; boundary="===============0310934804762727809==" MIME-Version: 1.0 From: Noah Misch To: pgsql-committers@lists.postgresql.org Subject: pgsql: Obstruct EXTRACT() field name deparse injection. X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Mon, 10 Aug 2026 13:41:20 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============0310934804762727809== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 T2JzdHJ1Y3QgRVhUUkFDVCgpIGZpZWxkIG5hbWUgZGVwYXJzZSBpbmplY3Rpb24uCgpUaGUgcGFy c2VyIGFjY2VwdHMgYW55IHN0cmluZyBhcyBhbiBFWFRSQUNUKCkgZmllbGQgbmFtZSwgYnV0CmRl cGFyc2luZyBkb2VzIG5vdCBxdW90ZSBhbmQgZXNjYXBlIGl0IGFjY29yZGluZ2x5LiAgVG8gZml4 LCBxdW90ZQphbmQgZXNjYXBlIHRoZSBmaWVsZCBuYW1lIGR1cmluZyBkZXBhcnNpbmcgYXMgbmVl ZGVkLiAgSXQgbWlnaHQgYmUKYSBnb29kIGlkZWEgdG8gdmFsaWRhdGUgdGhlIGZpZWxkIG5hbWUg ZHVyaW5nIHBhcnNpbmcgYW5kCmRlcGFyc2luZywgdG9vLCBidXQgdGhhdCBpcyBsZWZ0IGFzIGEg ZnV0dXJlIGV4ZXJjaXNlLgoKUmVwb3J0ZWQtYnk6IEJlbiBNb3JyaXMgaW4gY29sbGFib3JhdGlv biB3aXRoIENsYXVkZSBhbmQgQW50aHJvcGljIFJlc2VhcmNoCkF1dGhvcjogTmF0aGFuIEJvc3Nh cnQgPG5hdGhhbmRib3NzYXJ0QGdtYWlsLmNvbT4KUmV2aWV3ZWQtYnk6IFRvbSBMYW5lIDx0Z2xA c3NzLnBnaC5wYS51cz4KUmV2aWV3ZWQtYnk6IEV0c3VybyBGdWppdGEgPGV0c3Vyby5mdWppdGFA Z21haWwuY29tPgpTZWN1cml0eTogQ1ZFLTIwMjYtMTU3NDEKQmFja3BhdGNoLXRocm91Z2g6IDE0 CgpCcmFuY2gKLS0tLS0tCm1hc3RlcgoKRGV0YWlscwotLS0tLS0tCmh0dHBzOi8vZ2l0LnBvc3Rn cmVzcWwub3JnL3BnL2NvbW1pdGRpZmYvZjk3MjliNTA3OGRjYTA4ZjVjODczY2EwNjNmMDQ0OWU4 YmIzZjI1NgpBdXRob3I6IE5hdGhhbiBCb3NzYXJ0IDxuYXRoYW5AcG9zdGdyZXNxbC5vcmc+CgpN b2RpZmllZCBGaWxlcwotLS0tLS0tLS0tLS0tLQpzcmMvYmFja2VuZC91dGlscy9hZHQvcnVsZXV0 aWxzLmMgfCAzICsrLQoxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9u KC0pCgo= --===============0310934804762727809==--