diff options
Diffstat (limited to 'php-cve-2024-11234.patch')
| -rw-r--r-- | php-cve-2024-11234.patch | 96 |
1 files changed, 96 insertions, 0 deletions
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 + |