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 1wuXHw-000m1Z-0N for pgsql-committers@arkaria.postgresql.org; Thu, 13 Aug 2026 15:24:12 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wuXHs-00En1t-1x for pgsql-committers@arkaria.postgresql.org; Thu, 13 Aug 2026 15:24:09 +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 1wtQGb-00HRB5-04 for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:42:12 +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 1wtQGX-00000001M5D-2lnK for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:42:12 +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 1wtQFv-0021BD-30 for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:31 +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 1wtQFv-00000000yKz-1CML for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:31 +0000 Content-Type: multipart/mixed; boundary="===============6570988758502002218==" 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 13:41:31 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============6570988758502002218== 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 CgpCcmFuY2gKLS0tLS0tClJFTF8xNV9TVEFCTEUKCkRldGFpbHMKLS0tLS0tLQpodHRwczovL2dp dC5wb3N0Z3Jlc3FsLm9yZy9wZy9jb21taXRkaWZmLzQ0ZWE2NzY0YmU3NmViYjNkOGRkMDFkNjBi NTc1MWFjYmU3Yjg3ZDMKQXV0aG9yOiBOYXRoYW4gQm9zc2FydCA8bmF0aGFuQHBvc3RncmVzcWwu b3JnPgoKTW9kaWZpZWQgRmlsZXMKLS0tLS0tLS0tLS0tLS0Kc3JjL2JhY2tlbmQvdXRpbHMvYWR0 L3J1bGV1dGlscy5jIHwgMyArKy0KMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMSBk ZWxldGlvbigtKQoK --===============6570988758502002218==--