From 3fbec9e504b1b4dca0a30d4081e1eaa687510fc5 Mon Sep 17 00:00:00 2001 From: Heikki Linnakangas Date: Mon, 11 May 2026 21:18:06 +0300 Subject: [PATCH] Use palloc_array() in a few more places to avoid overflow These could overflow on 32-bit systems. Backpatch-through: 14 Security: CVE-2026-6473 --- contrib/hstore_plperl/hstore_plperl.c | 2 +- contrib/hstore_plpython/hstore_plpython.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/contrib/hstore_plperl/hstore_plperl.c b/contrib/hstore_plperl/hstore_plperl.c index 31393b4fa50..2727a5f2ceb 100644 --- a/contrib/hstore_plperl/hstore_plperl.c +++ b/contrib/hstore_plperl/hstore_plperl.c @@ -121,7 +121,7 @@ plperl_to_hstore(PG_FUNCTION_ARGS) pcount = hv_iterinit(hv); - pairs = palloc(pcount * sizeof(Pairs)); + pairs = palloc_array(Pairs, pcount); i = 0; while ((he = hv_iternext(hv))) diff --git a/contrib/hstore_plpython/hstore_plpython.c b/contrib/hstore_plpython/hstore_plpython.c index e2bfc6da38e..b0af13945bb 100644 --- a/contrib/hstore_plpython/hstore_plpython.c +++ b/contrib/hstore_plpython/hstore_plpython.c @@ -150,7 +150,7 @@ plpython_to_hstore(PG_FUNCTION_ARGS) Py_ssize_t i; Pairs *pairs; - pairs = palloc(pcount * sizeof(*pairs)); + pairs = palloc_array(Pairs, pcount); for (i = 0; i < pcount; i++) {