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-000ldh-33 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-00E4aL-2n for pgsql-committers@arkaria.postgresql.org; Thu, 13 Aug 2026 15:13:41 +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-00HQtg-0q for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:46 +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 1wtQFt-00000001M4D-3H2E for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:46 +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 1wtQFr-00217h-0c for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:27 +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 1wtQFq-00000000yB2-1Qm3 for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:26 +0000 Content-Type: multipart/mixed; boundary="===============7304937626635183406==" MIME-Version: 1.0 From: Noah Misch To: pgsql-committers@lists.postgresql.org Subject: pgsql: Fix out-of-bound reads with ascii() for invalid multibyte charac X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Mon, 10 Aug 2026 13:41:26 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============7304937626635183406== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Rml4IG91dC1vZi1ib3VuZCByZWFkcyB3aXRoIGFzY2lpKCkgZm9yIGludmFsaWQgbXVsdGlieXRl IGNoYXJhY3RlcnMKClRoaXMgY29tbWl0IGFkZHJlc3NlcyB0d28gZGVmZWN0cyBpbiB0aGlzIFNR TCBmdW5jdGlvbiwgdGhlIGNvZGUKYXNzdW1pbmcgdGhhdDoKLSBUaGUgdXNlci1zdXBwbGllZCBz dHJpbmcgd2FzIGxvbmcgZW5vdWdoIHRvIGNvbnRhaW4gYSBjaGFyYWN0ZXIgb2YgdGhlCmxlbmd0 aCBpbXBsaWVkIGJ5IHRoZSBmaXJzdCBieXRlLiAgSXQgaXMgcG9zc2libGUgdG8gcHJvdmlkZSBp biBpbnB1dApkYXRhIHRoYXQgd2FzIGFibGUgdG8gZGlzY2xvc2UgYSBmZXcgYnl0ZXMgb2Ygc2Vy dmVyIG1lbW9yeSwgYWxsb3dpbmcKb3V0LW9mLWJvdW5kIHJlYWRzLgotIFNwZWNpZmljIGJ5dGVz IGhhZCB2YWx1ZXMgd2l0aGluIHRoZSBleHBlY3RlZCByYW5nZSwgdXNpbmcgYSBzZXQgb2YKYXNz ZXJ0aW9ucyB0byB2YWxpZGF0ZSB0aGVtLiAgVGhlIGFzc2VydGlvbnMgY291bGQgYmUgdHJpZ2dl cmVkIG9uCmludmFsaWQgaW5wdXQuICBUaGVzZSBhcmUgcmVwbGFjZWQgYnkgdGVzdHMgYW5kIGVy cm9yIHJlcG9ydHMuCgpSZXBvcnRlZC1ieTogSGNhbWFlbCA8YmFpeWpyaEBnbWFpbC5jb20+CkF1 dGhvcjogTWljaGFlbCBQYXF1aWVyIDxtaWNoYWVsQHBhcXVpZXIueHl6PgpSZXZpZXdlZC1ieTog Um9iZXJ0IEhhYXMgPHJvYmVydG1oYWFzQGdtYWlsLmNvbT4KQmFja3BhdGNoLXRocm91Z2g6IDE0 ClNlY3VyaXR5OiBDVkUtMjAyNi0xODAyNAoKQnJhbmNoCi0tLS0tLQpSRUxfMThfU1RBQkxFCgpE ZXRhaWxzCi0tLS0tLS0KaHR0cHM6Ly9naXQucG9zdGdyZXNxbC5vcmcvcGcvY29tbWl0ZGlmZi8w OGU4MTJjMDJhZTE0YmJmYjAzZDc4Nzg4NGU0YzYwODc0MTllY2Y3CkF1dGhvcjogTWljaGFlbCBQ YXF1aWVyIDxtaWNoYWVsQHBhcXVpZXIueHl6PgoKTW9kaWZpZWQgRmlsZXMKLS0tLS0tLS0tLS0t LS0Kc3JjL2JhY2tlbmQvdXRpbHMvYWR0L29yYWNsZV9jb21wYXQuYyAgfCAyNSArKysrKysrKysr KysrKysrKysrKy0tLS0tCnNyYy90ZXN0L3JlZ3Jlc3MvZXhwZWN0ZWQvZW5jb2Rpbmcub3V0IHwg MTkgKysrKysrKysrKysrKysrKysrKwpzcmMvdGVzdC9yZWdyZXNzL3NxbC9lbmNvZGluZy5zcWwg ICAgICB8IDEyICsrKysrKysrKysrKwozIGZpbGVzIGNoYW5nZWQsIDUxIGluc2VydGlvbnMoKyks IDUgZGVsZXRpb25zKC0pCgo= --===============7304937626635183406==--