From 8fbc12e00eb4576f71fe1e4c84dde49210e2af0b Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Fri, 22 Nov 2024 15:55:12 +0100
Subject: Fix Heap-Use-After-Free in sapi_read_post_data Processing in CLI SAPI
 Interface

  GHSA-4w77-75f9-2c8w
Fix OOB access in ldap_escape
  CVE-2024-8932
Fix Integer overflow in the dblib/firebird quoter causing OOB writes
  CVE-2024-11236
Fix Configuring a proxy in a stream context might allow for CRLF injection in URIs
  CVE-2024-11234
Fix Single byte overread with convert.quoted-printable-decode filter
  CVE-2024-11233
---
 php-cve-2024-11234.patch | 96 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 php-cve-2024-11234.patch

(limited to 'php-cve-2024-11234.patch')

diff --git a/php-cve-2024-11234.patch b/php-cve-2024-11234.patch
new file mode 100644
index 0000000..443805a
--- /dev/null
+++ b/php-cve-2024-11234.patch
@@ -0,0 +1,96 @@
+From dcb89ed9d0217510f3906ce0c517f704e6bd80dc Mon Sep 17 00:00:00 2001
+From: Jakub Zelenka <bukka@php.net>
+Date: Fri, 8 Nov 2024 23:43:47 +0100
+Subject: [PATCH 4/8] Fix GHSA-c5f2-jwm7-mmq2: stream HTTP fulluri CRLF
+ injection
+
+(cherry picked from commit 426a6d4539ebee34879ac5de857036bb6ff0e732)
+(cherry picked from commit bc1f192102dd8cbda028e40aa31604c4885d387c)
+(cherry picked from commit 8d130e16fbfda7d154fedfa0f1ff1d5ad5e26815)
+(cherry picked from commit 494de65139592da0e5e5b6fdf198c2f9c762f4d6)
+---
+ ext/standard/http_fopen_wrapper.c             | 18 ++++++++----
+ .../tests/http/ghsa-c5f2-jwm7-mmq2.phpt       | 28 +++++++++++++++++++
+ 2 files changed, 40 insertions(+), 6 deletions(-)
+ create mode 100644 ext/standard/tests/http/ghsa-c5f2-jwm7-mmq2.phpt
+
+diff --git a/ext/standard/http_fopen_wrapper.c b/ext/standard/http_fopen_wrapper.c
+index 5ac89d9ea2..30d061eec5 100644
+--- a/ext/standard/http_fopen_wrapper.c
++++ b/ext/standard/http_fopen_wrapper.c
+@@ -187,6 +187,11 @@ static php_stream *php_stream_url_wrap_http_ex(php_stream_wrapper *wrapper,
+ 			return NULL;
+ 		}
+ 
++		/* Should we send the entire path in the request line, default to no. */
++		if (context && (tmpzval = php_stream_context_get_option(context, "http", "request_fulluri")) != NULL) {
++			request_fulluri = zend_is_true(tmpzval);
++		}
++
+ 		use_ssl = resource->scheme && (ZSTR_LEN(resource->scheme) > 4) && ZSTR_VAL(resource->scheme)[4] == 's';
+ 		/* choose default ports */
+ 		if (use_ssl && resource->port == 0)
+@@ -206,6 +211,13 @@ static php_stream *php_stream_url_wrap_http_ex(php_stream_wrapper *wrapper,
+ 		}
+ 	}
+ 
++	if (request_fulluri && (strchr(path, '\n') != NULL || strchr(path, '\r') != NULL)) {
++		php_stream_wrapper_log_error(wrapper, options, "HTTP wrapper full URI path does not allow CR or LF characters");
++		php_url_free(resource);
++		efree(transport_string);
++		return NULL;
++	}
++
+ 	if (context && (tmpzval = php_stream_context_get_option(context, wrapper->wops->label, "timeout")) != NULL) {
+ 		double d = zval_get_double(tmpzval);
+ #ifndef PHP_WIN32
+@@ -386,12 +398,6 @@ finish:
+ 		smart_str_appends(&req_buf, "GET ");
+ 	}
+ 
+-	/* Should we send the entire path in the request line, default to no. */
+-	if (!request_fulluri && context &&
+-		(tmpzval = php_stream_context_get_option(context, "http", "request_fulluri")) != NULL) {
+-		request_fulluri = zend_is_true(tmpzval);
+-	}
+-
+ 	if (request_fulluri) {
+ 		/* Ask for everything */
+ 		smart_str_appends(&req_buf, path);
+diff --git a/ext/standard/tests/http/ghsa-c5f2-jwm7-mmq2.phpt b/ext/standard/tests/http/ghsa-c5f2-jwm7-mmq2.phpt
+new file mode 100644
+index 0000000000..6e68f67654
+--- /dev/null
++++ b/ext/standard/tests/http/ghsa-c5f2-jwm7-mmq2.phpt
+@@ -0,0 +1,28 @@
++--TEST--
++GHSA-c5f2-jwm7-mmq2 (Configuring a proxy in a stream context might allow for CRLF injection in URIs)
++--INI--
++allow_url_fopen=1
++--CONFLICTS--
++server
++--FILE--
++<?php
++$serverCode = <<<'CODE'
++echo $_SERVER['REQUEST_URI'];
++CODE;
++
++include __DIR__."/../../../../sapi/cli/tests/php_cli_server.inc";
++php_cli_server_start($serverCode, null);
++
++$host = PHP_CLI_SERVER_ADDRESS;
++$userinput = "index.php HTTP/1.1\r\nHost: $host\r\n\r\nGET /index2.php HTTP/1.1\r\nHost: $host\r\n\r\nGET /index.php";
++$context = stream_context_create(['http' => ['proxy' => 'tcp://' . $host, 'request_fulluri' => true]]);
++echo file_get_contents("http://$host/$userinput", false, $context);
++?>
++--EXPECTF--
++Warning: file_get_contents(http://localhost:%d/index.php HTTP/1.1
++Host: localhost:%d
++
++GET /index2.php HTTP/1.1
++Host: localhost:%d
++
++GET /index.php): failed to open stream: HTTP wrapper full URI path does not allow CR or LF characters in %s on line %d
+-- 
+2.47.0
+
-- 
cgit