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 1wFZDw-005JK4-2r for pgsql-committers@arkaria.postgresql.org; Wed, 22 Apr 2026 15:10:45 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wFZDw-00E8Kb-0Z for pgsql-committers@arkaria.postgresql.org; Wed, 22 Apr 2026 15:10:44 +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 1wFZDW-00E6m4-2l for pgsql-committers@lists.postgresql.org; Wed, 22 Apr 2026 15:10:18 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::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 1wFZDO-00000002URN-46Qk for pgsql-committers@lists.postgresql.org; Wed, 22 Apr 2026 15:10:18 +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 1wFZDM-006sv0-1n for pgsql-committers@lists.postgresql.org; Wed, 22 Apr 2026 15:10:09 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wFZDM-002B5x-09 for pgsql-committers@lists.postgresql.org; Wed, 22 Apr 2026 15:10:08 +0000 Content-Type: multipart/mixed; boundary="===============1899876241709263350==" MIME-Version: 1.0 From: Tom Lane To: pgsql-committers@lists.postgresql.org Subject: pgsql: Prevent buffer overrun in spell.c's CheckAffix(). X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Wed, 22 Apr 2026 15:10:08 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============1899876241709263350== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 UHJldmVudCBidWZmZXIgb3ZlcnJ1biBpbiBzcGVsbC5jJ3MgQ2hlY2tBZmZpeCgpLgoKVGhpcyBm dW5jdGlvbiB3cml0ZXMgaW50byBhIGNhbGxlci1zdXBwbGllZCBidWZmZXIgb2YgbGVuZ3RoCjIg KiBNQVhOT1JNTEVOLCB3aGljaCBzaG91bGQgYmUgcGxlbnR5IGluIHJlYWwtd29ybGQgY2FzZXMu Ckhvd2V2ZXIgYSBtYWxpY2lvdXMgYWZmaXggZmlsZSBjb3VsZCBzdXBwbHkgYW4gYWZmaXggbG9u Zwplbm91Z2ggdG8gb3ZlcnJ1biB0aGF0LiAgRGVmZW5kIGJ5IGp1c3QgcmVqZWN0aW5nIHRoZSBt YXRjaAppZiBpdCB3b3VsZCBvdmVycnVuIHRoZSBidWZmZXIuICBJIGFsc28gaW5zZXJ0ZWQgYSBj aGVjayBvZgp0aGUgaW5wdXQgd29yZCBsZW5ndGggYWdhaW5zdCBBZmZpeC0+cmVwbGVuLCBqdXN0 IHRvIGJlIHN1cmUKd2Ugd29uJ3QgaW5kZXggb2ZmIHRoZSBidWZmZXIsIHRob3VnaCBpdCB3b3Vs ZCBiZSBjYWxsZXIgZXJyb3IKZm9yIHRoYXQgbm90IHRvIGJlIHRydWUuCgpBbHNvIG1ha2UgdGhl IGFjdHVhbCBjb3B5aW5nIHN0ZXBzIGEgYml0IG1vcmUgcmVhZGFibGUsIGFuZCByZW1vdmUKYW4g dW5uZWNlc3NhcnkgcmVxdWlyZW1lbnQgZm9yIHRoZSB3aG9sZSBpbnB1dCB3b3JkIHRvIGZpdCBp bnRvIHRoZQpvdXRwdXQgYnVmZmVyIChldmVuIHRob3VnaCBpdCBhbHdheXMgd2lsbCB3aXRoIHRo ZSBjdXJyZW50IGNhbGxlcikuCgpUaGUgbGFjayBvZiBkb2N1bWVudGF0aW9uIGluIHRoaXMgY29k ZSBtYWtlcyBteSBoZWFkIGh1cnQsIHNvCkkgYWxzbyByZXZlcnNlLWVuZ2luZWVyZWQgYSBiYXNp YyBoZWFkZXIgY29tbWVudCBmb3IgQ2hlY2tBZmZpeC4KClJlcG9ydGVkLWJ5OiBYaW50IENvZGUK QXV0aG9yOiBUb20gTGFuZSA8dGdsQHNzcy5wZ2gucGEudXM+ClJldmlld2VkLWJ5OiBBbmRyZXkg Qm9yb2RpbiA8eDRtbW1AeWFuZGV4LXRlYW0ucnU+CkRpc2N1c3Npb246IGh0dHBzOi8vcG9zdGdy LmVzL20vNjQxNzExLjE3NzY3OTI3NDRAc3NzLnBnaC5wYS51cwpCYWNrcGF0Y2gtdGhyb3VnaDog MTQKCkJyYW5jaAotLS0tLS0KUkVMXzE2X1NUQUJMRQoKRGV0YWlscwotLS0tLS0tCmh0dHBzOi8v Z2l0LnBvc3RncmVzcWwub3JnL3BnL2NvbW1pdGRpZmYvMTdmNzJlMDM3ZjIwMzU0ZTNiNGE0MzA5 ZGRlMDJhNzU5MjA3NWQ0YgoKTW9kaWZpZWQgRmlsZXMKLS0tLS0tLS0tLS0tLS0Kc3JjL2JhY2tl bmQvdHNlYXJjaC9zcGVsbC5jIHwgNDcgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrLS0tLS0tCjEgZmlsZSBjaGFuZ2VkLCA0MSBpbnNlcnRpb25zKCspLCA2IGRlbGV0aW9u cygtKQoK --===============1899876241709263350==--