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SUSE:SLE-15-SP7:GA
php7.29430
php7-CVE-2023-0662.patch
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File php7-CVE-2023-0662.patch of Package php7.29430
iff --git a/main/main.c b/main/main.c index 40684f32dc14..c58ea58bf5ac 100644 Index: php-7.4.33/main/main.c =================================================================== --- php-7.4.33.orig/main/main.c +++ php-7.4.33/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) Index: php-7.4.33/main/rfc1867.c =================================================================== --- php-7.4.33.orig/main/rfc1867.c +++ php-7.4.33/main/rfc1867.c @@ -694,6 +694,7 @@ SAPI_API SAPI_POST_HANDLER_FUNC(rfc1867_ 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_ 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_ 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; }
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