From 80140adae9bc73e47cd1a6fb43c12867aaf3a091 Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Tue, 7 Jun 2022 15:10:16 +0200
Subject: use oracle client library version 21.6

mysqlnd: fix #81719: mysqlnd/pdo password buffer overflow. CVE-2022-31626
pgsql: fix #81720: Uninitialized array in pg_query_params(). CVE-2022-31625
---
 php-bug81720.patch | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 php-bug81720.patch

(limited to 'php-bug81720.patch')

diff --git a/php-bug81720.patch b/php-bug81720.patch
new file mode 100644
index 0000000..7c16cf9
--- /dev/null
+++ b/php-bug81720.patch
@@ -0,0 +1,80 @@
+From 97f8d26ba4732e7d2bc67b53c329bd70e5116639 Mon Sep 17 00:00:00 2001
+From: "Christoph M. Becker" <cmbecker69@gmx.de>
+Date: Tue, 17 May 2022 12:59:23 +0200
+Subject: [PATCH 1/3] Fix #81720: Uninitialized array in pg_query_params()
+ leading to RCE
+
+We must not free parameters which we haven't initialized yet.
+
+We also fix the not directly related issue, that we checked for the
+wrong value being `NULL`, potentially causing a segfault.
+
+(cherry picked from commit 55f6895f4b4c677272fd4ee1113acdbd99c4b5ab)
+(cherry picked from commit 6f979c832c861fb32e2dbad5e0cc29edcee7c500)
+(cherry picked from commit 310b17f5c8938389b1dbd7d8ff5a8144bfb9a351)
+(cherry picked from commit 9e7d6a2a1e8f43bdb86a0b6c1199f938f6ba78f5)
+(cherry picked from commit f8b8096675156bb0560256af790532e2a810311e)
+---
+ ext/pgsql/pgsql.c             |  4 ++--
+ ext/pgsql/tests/bug81720.phpt | 27 +++++++++++++++++++++++++++
+ 2 files changed, 29 insertions(+), 2 deletions(-)
+ create mode 100644 ext/pgsql/tests/bug81720.phpt
+
+diff --git a/ext/pgsql/pgsql.c b/ext/pgsql/pgsql.c
+index b746595250..d37bde7d1f 100644
+--- a/ext/pgsql/pgsql.c
++++ b/ext/pgsql/pgsql.c
+@@ -1983,7 +1983,7 @@ PHP_FUNCTION(pg_query_params)
+ 				if (Z_TYPE(tmp_val) != IS_STRING) {
+ 					php_error_docref(NULL TSRMLS_CC, E_WARNING,"Error converting parameter");
+ 					zval_dtor(&tmp_val);
+-					_php_pgsql_free_params(params, num_params);
++					_php_pgsql_free_params(params, i);
+ 					RETURN_FALSE;
+ 				}
+ 				params[i] = estrndup(Z_STRVAL(tmp_val), Z_STRLEN(tmp_val));
+@@ -5132,7 +5132,7 @@ PHP_FUNCTION(pg_send_execute)
+ 				if (Z_TYPE(tmp_val) != IS_STRING) {
+ 					php_error_docref(NULL TSRMLS_CC, E_WARNING,"Error converting parameter");
+ 					zval_dtor(&tmp_val);
+-					_php_pgsql_free_params(params, num_params);
++					_php_pgsql_free_params(params, i);
+ 					RETURN_FALSE;
+ 				}
+ 				params[i] = estrndup(Z_STRVAL(tmp_val), Z_STRLEN(tmp_val));
+diff --git a/ext/pgsql/tests/bug81720.phpt b/ext/pgsql/tests/bug81720.phpt
+new file mode 100644
+index 0000000000..d79f1fcdd6
+--- /dev/null
++++ b/ext/pgsql/tests/bug81720.phpt
+@@ -0,0 +1,27 @@
++--TEST--
++Bug #81720 (Uninitialized array in pg_query_params() leading to RCE)
++--SKIPIF--
++<?php include("skipif.inc"); ?>
++--FILE--
++<?php
++include('config.inc');
++
++$conn = pg_connect($conn_str);
++
++try {
++    pg_query_params($conn, 'SELECT $1, $2', [1, new stdClass()]);
++} catch (Throwable $ex) {
++    echo $ex->getMessage(), PHP_EOL;
++}
++
++try {
++    pg_send_prepare($conn, "my_query", 'SELECT $1, $2');
++    pg_get_result($conn);
++    pg_send_execute($conn, "my_query", [1, new stdClass()]);
++} catch (Throwable $ex) {
++    echo $ex->getMessage(), PHP_EOL;
++}
++?>
++--EXPECT--
++Object of class stdClass could not be converted to string
++Object of class stdClass could not be converted to string
+-- 
+2.35.3
+
-- 
cgit