Fix #69719 - more checks for nulls in paths

This commit is contained in:
Stanislav Malyshev 2015-05-31 22:47:52 -07:00
parent 531c306fe6
commit f7d7befae8
2 changed files with 25 additions and 13 deletions

View File

@ -1761,7 +1761,7 @@ PHP_FUNCTION(dom_document_save)
char *file;
long options = 0;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os|l", &id, dom_document_class_entry, &file, &file_len, &options) == FAILURE) {
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Op|l", &id, dom_document_class_entry, &file, &file_len, &options) == FAILURE) {
return;
}
@ -1990,7 +1990,7 @@ static void _dom_document_schema_validate(INTERNAL_FUNCTION_PARAMETERS, int type
int is_valid;
char resolved_path[MAXPATHLEN + 1];
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Op", &id, dom_document_class_entry, &source, &source_len) == FAILURE) {
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &id, dom_document_class_entry, &source, &source_len) == FAILURE) {
return;
}
@ -2003,6 +2003,10 @@ static void _dom_document_schema_validate(INTERNAL_FUNCTION_PARAMETERS, int type
switch (type) {
case DOM_LOAD_FILE:
if (CHECK_NULL_PATH(source, source_len)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid Schema file source");
RETURN_FALSE;
}
valid_file = _dom_get_valid_file_path(source, resolved_path, MAXPATHLEN TSRMLS_CC);
if (!valid_file) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid Schema file source");
@ -2079,7 +2083,7 @@ static void _dom_document_relaxNG_validate(INTERNAL_FUNCTION_PARAMETERS, int typ
int is_valid;
char resolved_path[MAXPATHLEN + 1];
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Op", &id, dom_document_class_entry, &source, &source_len) == FAILURE) {
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &id, dom_document_class_entry, &source, &source_len) == FAILURE) {
return;
}
@ -2092,6 +2096,10 @@ static void _dom_document_relaxNG_validate(INTERNAL_FUNCTION_PARAMETERS, int typ
switch (type) {
case DOM_LOAD_FILE:
if (CHECK_NULL_PATH(source, source_len)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid RelaxNG file source");
RETURN_FALSE;
}
valid_file = _dom_get_valid_file_path(source, resolved_path, MAXPATHLEN TSRMLS_CC);
if (!valid_file) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid RelaxNG file source");
@ -2172,7 +2180,7 @@ static void dom_load_html(INTERNAL_FUNCTION_PARAMETERS, int mode) /* {{{ */
id = getThis();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|l", &source, &source_len, &options) == FAILURE) {
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &source, &source_len, &options) == FAILURE) {
return;
}
@ -2182,6 +2190,10 @@ static void dom_load_html(INTERNAL_FUNCTION_PARAMETERS, int mode) /* {{{ */
}
if (mode == DOM_LOAD_FILE) {
if (CHECK_NULL_PATH(source, source_len)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid file source");
RETURN_FALSE;
}
ctxt = htmlCreateFileParserCtxt(source, NULL);
} else {
source_len = xmlStrlen(source);
@ -2270,7 +2282,7 @@ PHP_FUNCTION(dom_document_save_html_file)
char *file;
const char *encoding;
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os", &id, dom_document_class_entry, &file, &file_len) == FAILURE) {
if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Op", &id, dom_document_class_entry, &file, &file_len) == FAILURE) {
return;
}

View File

@ -1790,7 +1790,7 @@ PHP_FUNCTION(imagefilledarc)
long cx, cy, w, h, ST, E, col, style;
gdImagePtr im;
int e, st;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllllllll", &IM, &cx, &cy, &w, &h, &ST, &E, &col, &style) == FAILURE) {
return;
}
@ -2033,7 +2033,7 @@ PHP_FUNCTION(imagegrabwindow)
if ( handle == 0 ) {
goto clean;
}
pPrintWindow = (tPrintWindow) GetProcAddress(handle, "PrintWindow");
pPrintWindow = (tPrintWindow) GetProcAddress(handle, "PrintWindow");
if ( pPrintWindow ) {
pPrintWindow(window, memDC, (UINT) client_area);
@ -3984,7 +3984,7 @@ static void php_imagettftext_common(INTERNAL_FUNCTION_PARAMETERS, int mode, int
if (zend_hash_get_current_data_ex(HASH_OF(EXT), (void **) &item, &pos) == FAILURE) {
continue;
}
if (strcmp("linespacing", key) == 0) {
convert_to_double_ex(item);
strex.flags |= gdFTEX_LINESPACE;
@ -4006,7 +4006,7 @@ static void php_imagettftext_common(INTERNAL_FUNCTION_PARAMETERS, int mode, int
#endif
PHP_GD_CHECK_OPEN_BASEDIR(fontname, "Invalid font filename");
#ifdef USE_GD_IMGSTRTTF
# if HAVE_GD_STRINGFTEX
if (extended) {
@ -4071,7 +4071,7 @@ PHP_FUNCTION(imagepsloadfont)
struct stat st;
#endif
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &file, &file_len) == FAILURE) {
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p", &file, &file_len) == FAILURE) {
return;
}
@ -4411,11 +4411,11 @@ PHP_FUNCTION(imagepsbbox)
if (argc != 3 && argc != 6) {
ZEND_WRONG_PARAM_COUNT();
}
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "srl|lld", &str, &str_len, &fnt, &sz, &sp, &wd, &angle) == FAILURE) {
return;
}
if (argc == 6) {
space = sp;
add_width = wd;
@ -4600,7 +4600,7 @@ static void _php_image_convert(INTERNAL_FUNCTION_PARAMETERS, int image_type )
#ifdef HAVE_GD_JPG
long ignore_warning;
#endif
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "pplll", &f_org, &f_org_len, &f_dest, &f_dest_len, &height, &width, &threshold) == FAILURE) {
return;
}