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authorRemi Collet <remi@remirepo.net>2024-11-22 15:55:12 +0100
committerRemi Collet <remi@php.net>2024-11-22 15:55:12 +0100
commit8fbc12e00eb4576f71fe1e4c84dde49210e2af0b (patch)
tree45ee63b04728450cba9e728d8b4b2d86d15ea4da /php-cve-2024-11234.patch
parent71ae6061a38ab8f32e52120633cd8d23bcddfac4 (diff)
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
Diffstat (limited to 'php-cve-2024-11234.patch')
-rw-r--r--php-cve-2024-11234.patch96
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
+