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 1wuX7s-000ldh-0K for pgsql-committers@arkaria.postgresql.org; Thu, 13 Aug 2026 15:13:48 +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-00E4aN-2b 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 1wtQG2-00HQnb-00 for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:37 +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 1wtQFn-00000001BzZ-11H4 for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:36 +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 1wtQFm-00216k-0O for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:22 +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 1wtQFl-00000000y2L-1Bqv for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:21 +0000 Content-Type: multipart/mixed; boundary="===============5174477875306877153==" 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 13:41:21 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============5174477875306877153== 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 ClNlY3VyaXR5OiBDVkUtMjAyNi0xODAyNAoKQnJhbmNoCi0tLS0tLQptYXN0ZXIKCkRldGFpbHMK LS0tLS0tLQpodHRwczovL2dpdC5wb3N0Z3Jlc3FsLm9yZy9wZy9jb21taXRkaWZmL2ExNmMzMWQz OWM4YmMxZWQ5NzliMWI3NzgyMzhlM2UxZTcyYTMxMWYKQXV0aG9yOiBNaWNoYWVsIFBhcXVpZXIg PG1pY2hhZWxAcGFxdWllci54eXo+CgpNb2RpZmllZCBGaWxlcwotLS0tLS0tLS0tLS0tLQpzcmMv YmFja2VuZC91dGlscy9hZHQvb3JhY2xlX2NvbXBhdC5jICB8IDI1ICsrKysrKysrKysrKysrKysr KysrLS0tLS0Kc3JjL3Rlc3QvcmVncmVzcy9leHBlY3RlZC9lbmNvZGluZy5vdXQgfCAxOSArKysr KysrKysrKysrKysrKysrCnNyYy90ZXN0L3JlZ3Jlc3Mvc3FsL2VuY29kaW5nLnNxbCAgICAgIHwg MTIgKysrKysrKysrKysrCjMgZmlsZXMgY2hhbmdlZCwgNTEgaW5zZXJ0aW9ucygrKSwgNSBkZWxl dGlvbnMoLSkKCg== --===============5174477875306877153==--