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 1wuX7p-000ldg-2O for pgsql-committers@arkaria.postgresql.org; Thu, 13 Aug 2026 15:13:45 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wuX7k-00E4aS-2k for pgsql-committers@arkaria.postgresql.org; Thu, 13 Aug 2026 15:13:41 +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 1wtQGA-00HQsu-0j for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:45 +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 1wtQFp-00000001Bzv-3wuC for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:44 +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 1wtQFn-00217T-29 for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:23 +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 1wtQFm-00000000y4z-2qoQ for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:22 +0000 Content-Type: multipart/mixed; boundary="===============0120634498322262784==" 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 13:41:22 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============0120634498322262784== 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 CgpCcmFuY2gKLS0tLS0tClJFTF8xOV9TVEFCTEUKCkRldGFpbHMKLS0tLS0tLQpodHRwczovL2dp dC5wb3N0Z3Jlc3FsLm9yZy9wZy9jb21taXRkaWZmL2EzODMyYTc1NzEwMTM0NjlkYzgxZTM1ZDBm ZTFjMDA2NmU4NmQ4OTMKQXV0aG9yOiBOYXRoYW4gQm9zc2FydCA8bmF0aGFuQHBvc3RncmVzcWwu b3JnPgoKTW9kaWZpZWQgRmlsZXMKLS0tLS0tLS0tLS0tLS0Kc3JjL2JhY2tlbmQvdXRpbHMvYWR0 L3J1bGV1dGlscy5jIHwgMyArKy0KMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMSBk ZWxldGlvbigtKQoK --===============0120634498322262784==--