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-000ldg-2A 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-00E4aQ-2e 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 1wtQG4-00HQpv-2F for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:40 +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-00000001Bzc-3EQu for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:39 +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-1Q 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-00000000y3B-2vIo for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:21 +0000 Content-Type: multipart/mixed; boundary="===============4943448431713455358==" MIME-Version: 1.0 From: Noah Misch To: pgsql-committers@lists.postgresql.org Subject: pgsql: Harden PL/Perl code against "tied" Perl arrays and hashes. 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 --===============4943448431713455358== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 SGFyZGVuIFBML1BlcmwgY29kZSBhZ2FpbnN0ICJ0aWVkIiBQZXJsIGFycmF5cyBhbmQgaGFzaGVz LgoKVGllZCBhcnJheXMgbWlnaHQgcmVwb3J0IGRpZmZlcmVudCBzaXplcyBlYWNoIHRpbWUgdGhl eSBhcmUgaW5zcGVjdGVkLgpUbyBhdm9pZCBnZW5lcmF0aW5nIGEgY29ycnVwdCByZXN1bHQgYXJy YXksIGZpeCBwbHBlcmxfYXJyYXlfdG9fZGF0dW0oKQp0byByZWFkIGF2X2xlbigpIG9mIGVhY2gg aW5wdXQgYXJyYXkgb25seSBvbmNlLiAgSWYgdGhlIGlucHV0IGRvZXMKYXBwZWFyIHRvIGdldCBz aG9ydGVyLCB3ZSdsbCBmaWxsIG51bGxzIGZvciB0aGUgbm93LW1pc3NpbmcgZW50cmllcywKd2hp Y2ggc2VlbXMgZmluZS4gIENvbnZlcnNlbHksIGlmIGl0IGdldHMgbG9uZ2VyLCB3ZSdsbCBpZ25v cmUgdGhlIG5ldwplbnRyaWVzLgoKcGxwZXJsX3RvX2hzdG9yZSgpIGFzc3VtZWQgdGhhdCBQZXJs J3MgaHZfaXRlcmluaXQoKSByZXR1cm5zIHRoZQpudW1iZXIgb2YgZW50cmllcyBpbiB0aGUgZ2l2 ZW4gUGVybCBoYXNoLiAgVXN1YWxseSB0aGF0J3MgdHJ1ZSwKYnV0IHBlciB0aGUgUGVybCBkb2Nz LCAidGhlIHJldHVybiB2YWx1ZSBpcyBjdXJyZW50bHkgb25seSBtZWFuaW5nZnVsCmZvciBoYXNo ZXMgd2l0aG91dCB0aWUgbWFnaWMiLiAgVGhhdCBjb3VsZCBwb3RlbnRpYWxseSBlbmQgaW4gYSBt ZW1vcnkKc3RvbXAuICBXZSBkb24ndCBkZXBlbmQgb24gdGhhdCByZXN1bHQgdmFsdWUgYW55d2hl cmUgZWxzZSwgc28gZG9uJ3QKZG8gc28gaGVyZSBlaXRoZXIuCgpSZXBvcnRlZC1ieTogSGNhbWFl bCA8YmFpeWpyaEBnbWFpbC5jb20+CkF1dGhvcjogVG9tIExhbmUgPHRnbEBzc3MucGdoLnBhLnVz PgpSZXZpZXdlZC1ieTogQW5kcmV3IER1bnN0YW4gPGFuZHJld0BkdW5zbGFuZS5uZXQ+CkJhY2tw YXRjaC10aHJvdWdoOiAxNApTZWN1cml0eTogQ1ZFLTIwMjYtMTQ2NzAKCkJyYW5jaAotLS0tLS0K UkVMXzE5X1NUQUJMRQoKRGV0YWlscwotLS0tLS0tCmh0dHBzOi8vZ2l0LnBvc3RncmVzcWwub3Jn L3BnL2NvbW1pdGRpZmYvOGM0OGNkNjE1MTk1ZTgwOTI1ZmI4MWFkNzdiZDA4YThiZDRlYjBjMgpB dXRob3I6IFRvbSBMYW5lIDx0Z2xAc3NzLnBnaC5wYS51cz4KCk1vZGlmaWVkIEZpbGVzCi0tLS0t LS0tLS0tLS0tCmNvbnRyaWIvaHN0b3JlX3BscGVybC9oc3RvcmVfcGxwZXJsLmMgfCAxMSArKysr KysrKystLQpzcmMvcGwvcGxwZXJsL3BscGVybC5jICAgICAgICAgICAgICAgIHwgIDYgKysrKyst CjIgZmlsZXMgY2hhbmdlZCwgMTQgaW5zZXJ0aW9ucygrKSwgMyBkZWxldGlvbnMoLSkKCg== --===============4943448431713455358==--