diff options
Diffstat (limited to 'dev-lang/php/files/php-7.4.33-CVE-2023-0662.patch')
| -rw-r--r-- | dev-lang/php/files/php-7.4.33-CVE-2023-0662.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/dev-lang/php/files/php-7.4.33-CVE-2023-0662.patch b/dev-lang/php/files/php-7.4.33-CVE-2023-0662.patch new file mode 100644 index 000000000000..a6de37c27305 --- /dev/null +++ b/dev-lang/php/files/php-7.4.33-CVE-2023-0662.patch @@ -0,0 +1,48 @@ +diff --git a/main/main.c b/main/main.c +index 40684f32dc14..c58ea58bf5ac 100644 +--- a/main/main.c ++++ b/main/main.c +@@ -836,6 +836,7 @@ PHP_INI_BEGIN() + PHP_INI_ENTRY("disable_functions", "", PHP_INI_SYSTEM, NULL) + PHP_INI_ENTRY("disable_classes", "", PHP_INI_SYSTEM, NULL) + PHP_INI_ENTRY("max_file_uploads", "20", PHP_INI_SYSTEM|PHP_INI_PERDIR, NULL) ++ PHP_INI_ENTRY("max_multipart_body_parts", "-1", PHP_INI_SYSTEM|PHP_INI_PERDIR, NULL) + + STD_PHP_INI_BOOLEAN("allow_url_fopen", "1", PHP_INI_SYSTEM, OnUpdateBool, allow_url_fopen, php_core_globals, core_globals) + STD_PHP_INI_BOOLEAN("allow_url_include", "0", PHP_INI_SYSTEM, OnUpdateBool, allow_url_include, php_core_globals, core_globals) +diff --git a/main/rfc1867.c b/main/rfc1867.c +index b43cfae5a1e2..3086e8da3dbe 100644 +--- a/main/rfc1867.c ++++ b/main/rfc1867.c +@@ -694,6 +694,7 @@ SAPI_API SAPI_POST_HANDLER_FUNC(rfc1867_post_handler) /* {{{ */ + void *event_extra_data = NULL; + unsigned int llen = 0; + int upload_cnt = INI_INT("max_file_uploads"); ++ int body_parts_cnt = INI_INT("max_multipart_body_parts"); + const zend_encoding *internal_encoding = zend_multibyte_get_internal_encoding(); + php_rfc1867_getword_t getword; + php_rfc1867_getword_conf_t getword_conf; +@@ -715,6 +716,11 @@ SAPI_API SAPI_POST_HANDLER_FUNC(rfc1867_post_handler) /* {{{ */ + return; + } + ++ if (body_parts_cnt < 0) { ++ body_parts_cnt = PG(max_input_vars) + upload_cnt; ++ } ++ int body_parts_limit = body_parts_cnt; ++ + /* Get the boundary */ + boundary = strstr(content_type_dup, "boundary"); + if (!boundary) { +@@ -799,6 +805,11 @@ SAPI_API SAPI_POST_HANDLER_FUNC(rfc1867_post_handler) /* {{{ */ + char *pair = NULL; + int end = 0; + ++ if (--body_parts_cnt < 0) { ++ php_error_docref(NULL, E_WARNING, "Multipart body parts limit exceeded %d. To increase the limit change max_multipart_body_parts in php.ini.", body_parts_limit); ++ goto fileupload_done; ++ } ++ + while (isspace(*cd)) { + ++cd; + } |