From 56488a8a4ec68e58eecc9e78dd75e41adf56984c Mon Sep 17 00:00:00 2001
From: Niels Dossche <7771979+nielsdos@users.noreply.github.com>
Date: Sat, 9 Nov 2024 15:29:52 +0100
Subject: [PATCH 6/7] Fix GHSA-4w77-75f9-2c8w

(cherry picked from commit 7dd336ae838bbf2c62dc47e3c900d657d3534c02)
(cherry picked from commit 462092a48aa0dbad24d9fa8a4a9d418faa14d309)
---
 sapi/cli/php_cli_server.c               |  6 +---
 sapi/cli/tests/ghsa-4w77-75f9-2c8w.phpt | 41 +++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 5 deletions(-)
 create mode 100644 sapi/cli/tests/ghsa-4w77-75f9-2c8w.phpt

diff --git a/sapi/cli/php_cli_server.c b/sapi/cli/php_cli_server.c
index c3097861e3f..8717dc57418 100644
--- a/sapi/cli/php_cli_server.c
+++ b/sapi/cli/php_cli_server.c
@@ -1923,8 +1923,6 @@ static size_t php_cli_server_client_send_through(php_cli_server_client *client,
 
 static void php_cli_server_client_populate_request_info(const php_cli_server_client *client, sapi_request_info *request_info) /* {{{ */
 {
-	char *val;
-
 	request_info->request_method = php_http_method_str(client->request.request_method);
 	request_info->proto_num = client->request.protocol_version;
 	request_info->request_uri = client->request.request_uri;
@@ -1932,9 +1930,7 @@ static void php_cli_server_client_populate_request_info(const php_cli_server_cli
 	request_info->query_string = client->request.query_string;
 	request_info->content_length = client->request.content_len;
 	request_info->auth_user = request_info->auth_password = request_info->auth_digest = NULL;
-	if (NULL != (val = zend_hash_str_find_ptr(&client->request.headers, "content-type", sizeof("content-type")-1))) {
-		request_info->content_type = val;
-	}
+	request_info->content_type = zend_hash_str_find_ptr(&client->request.headers, "content-type", sizeof("content-type")-1);
 } /* }}} */
 
 static void destroy_request_info(sapi_request_info *request_info) /* {{{ */
diff --git a/sapi/cli/tests/ghsa-4w77-75f9-2c8w.phpt b/sapi/cli/tests/ghsa-4w77-75f9-2c8w.phpt
new file mode 100644
index 00000000000..80944c3d14f
--- /dev/null
+++ b/sapi/cli/tests/ghsa-4w77-75f9-2c8w.phpt
@@ -0,0 +1,41 @@
+--TEST--
+GHSA-4w77-75f9-2c8w (Heap-Use-After-Free in sapi_read_post_data Processing in CLI SAPI Interface)
+--INI--
+allow_url_fopen=1
+--SKIPIF--
+<?php
+include "skipif.inc";
+?>
+--FILE--
+<?php
+include "php_cli_server.inc";
+
+$serverCode = <<<'CODE'
+var_dump(file_get_contents('php://input'));
+CODE;
+
+php_cli_server_start($serverCode, null, []);
+
+$options = [
+    "http" => [
+        "method" => "POST",
+        "header" => "Content-Type: application/x-www-form-urlencoded",
+        "content" => "AAAAA",
+    ],
+];
+$context = stream_context_create($options);
+
+echo file_get_contents("http://" . PHP_CLI_SERVER_ADDRESS . "/", false, $context);
+
+$options = [
+    "http" => [
+        "method" => "POST",
+    ],
+];
+$context = stream_context_create($options);
+
+echo file_get_contents("http://" . PHP_CLI_SERVER_ADDRESS . "/", false, $context);
+?>
+--EXPECT--
+string(5) "AAAAA"
+string(0) ""
-- 
2.47.0