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 1wuX7o-000ldh-1q for pgsql-committers@arkaria.postgresql.org; Thu, 13 Aug 2026 15:13:44 +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-00E4aT-2s for pgsql-committers@arkaria.postgresql.org; Thu, 13 Aug 2026 15:13:42 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wtQGG-00HQwY-0Z for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:51 +0000 Received: from mahout.postgresql.org ([72.32.157.227]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wtQFv-00000001M4n-2L8N for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:51 +0000 Received: from gemulon.postgresql.org ([72.32.157.198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wtQFs-00219h-1u for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:28 +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 1wtQFr-00000000yCw-2fMK for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:27 +0000 Content-Type: multipart/mixed; boundary="===============9198041491272312957==" 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 13:41:27 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============9198041491272312957== 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 CgpCcmFuY2gKLS0tLS0tClJFTF8xN19TVEFCTEUKCkRldGFpbHMKLS0tLS0tLQpodHRwczovL2dp dC5wb3N0Z3Jlc3FsLm9yZy9wZy9jb21taXRkaWZmLzU5ODFmZTM3MGEwZDQzMzQyOTk3N2ZmNmZj NDIwMDY0Y2YyZmEwOWEKQXV0aG9yOiBOYXRoYW4gQm9zc2FydCA8bmF0aGFuQHBvc3RncmVzcWwu b3JnPgoKTW9kaWZpZWQgRmlsZXMKLS0tLS0tLS0tLS0tLS0Kc3JjL2JhY2tlbmQvdXRpbHMvYWR0 L3J1bGV1dGlscy5jIHwgMyArKy0KMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMSBk ZWxldGlvbigtKQoK --===============9198041491272312957==--