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-rw-r--r--community/php8/CVE-2022-31626.patch65
1 files changed, 0 insertions, 65 deletions
diff --git a/community/php8/CVE-2022-31626.patch b/community/php8/CVE-2022-31626.patch
deleted file mode 100644
index 7c8770bd2b..0000000000
--- a/community/php8/CVE-2022-31626.patch
+++ /dev/null
@@ -1,65 +0,0 @@
-From 55f6895f4b4c677272fd4ee1113acdbd99c4b5ab 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] 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.
----
- ext/pgsql/pgsql.c | 6 +++---
- ext/pgsql/tests/bug81720.phpt | 27 +++++++++++++++++++++++++++
- 2 files changed, 30 insertions(+), 3 deletions(-)
- create mode 100644 ext/pgsql/tests/bug81720.phpt
-
-diff --git a/ext/pgsql/pgsql.c b/ext/pgsql/pgsql.c
-index f52ff884d83c..7dcd56cf1441 100644
---- a/ext/pgsql/pgsql.c
-+++ b/ext/pgsql/pgsql.c
- params[i] = estrndup(Z_STRVAL(tmp_val), Z_STRLEN(tmp_val));
-@@ -3920,8 +3920,8 @@ PHP_FUNCTION(pg_send_execute)
- params[i] = NULL;
- } else {
- zend_string *tmp_str = zval_try_get_string(tmp);
-- if (UNEXPECTED(!tmp)) {
-- _php_pgsql_free_params(params, num_params);
-+ if (UNEXPECTED(!tmp_str)) {
-+ _php_pgsql_free_params(params, i);
- return;
- }
- params[i] = estrndup(ZSTR_VAL(tmp_str), ZSTR_LEN(tmp_str));
-diff --git a/ext/pgsql/tests/bug81720.phpt b/ext/pgsql/tests/bug81720.phpt
-new file mode 100644
-index 000000000000..d79f1fcdd612
---- /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