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SUSE:SLE-15-SP1:GA
php7.26699
php7-CVE-2021-21702.patch
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File php7-CVE-2021-21702.patch of Package php7.26699
Index: php-7.2.34/ext/soap/php_sdl.c =================================================================== --- php-7.2.34.orig/ext/soap/php_sdl.c +++ php-7.2.34/ext/soap/php_sdl.c @@ -314,6 +314,8 @@ void sdl_restore_uri_credentials(sdlCtx ctx->context = NULL; } +#define SAFE_STR(a) ((a)?a:"") + static void load_wsdl_ex(zval *this_ptr, char *struri, sdlCtx *ctx, int include) { sdlPtr tmpsdl = ctx->sdl; @@ -375,7 +377,7 @@ static void load_wsdl_ex(zval *this_ptr, if (node_is_equal_ex(trav2, "schema", XSD_NAMESPACE)) { load_schema(ctx, trav2); } else if (is_wsdl_element(trav2) && !node_is_equal(trav2,"documentation")) { - soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", trav2->name); + soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", SAFE_STR(trav2->name)); } trav2 = trav2->next; } @@ -436,7 +438,7 @@ static void load_wsdl_ex(zval *this_ptr, soap_error0(E_ERROR, "Parsing WSDL: <service> has no name attribute"); } } else if (!node_is_equal(trav,"documentation")) { - soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", trav->name); + soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", SAFE_STR(trav->name)); } trav = trav->next; } @@ -546,7 +548,7 @@ static sdlSoapBindingFunctionHeaderPtr w } smart_str_free(&key); } else if (is_wsdl_element(trav) && !node_is_equal(trav,"documentation")) { - soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", trav->name); + soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", SAFE_STR(trav->name)); } trav = trav->next; } @@ -648,7 +650,7 @@ static void wsdl_soap_binding_body(sdlCt } smart_str_free(&key); } else if (is_wsdl_element(trav) && !node_is_equal(trav,"documentation")) { - soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", trav->name); + soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", SAFE_STR(trav->name)); } trav = trav->next; } @@ -680,14 +682,14 @@ static HashTable* wsdl_message(sdlCtx *c sdlParamPtr param; if (trav->ns != NULL && strcmp((char*)trav->ns->href, WSDL_NAMESPACE) != 0) { - soap_error1(E_ERROR, "Parsing WSDL: Unexpected extensibility element <%s>", trav->name); + soap_error1(E_ERROR, "Parsing WSDL: Unexpected extensibility element <%s>", SAFE_STR(trav->name)); } if (node_is_equal(trav,"documentation")) { trav = trav->next; continue; } if (!node_is_equal(trav,"part")) { - soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", trav->name); + soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", SAFE_STR(trav->name)); } part = trav; param = emalloc(sizeof(sdlParam)); @@ -696,7 +698,7 @@ static HashTable* wsdl_message(sdlCtx *c name = get_attribute(part->properties, "name"); if (name == NULL) { - soap_error1(E_ERROR, "Parsing WSDL: No name associated with <part> '%s'", message->name); + soap_error1(E_ERROR, "Parsing WSDL: No name associated with <part> '%s'", SAFE_STR(message->name)); } param->paramName = estrdup((char*)name->children->content); @@ -765,7 +767,7 @@ static sdlPtr load_wsdl(zval *this_ptr, continue; } if (!node_is_equal(trav,"port")) { - soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", trav->name); + soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", SAFE_STR(trav->name)); } port = trav; @@ -804,7 +806,7 @@ static sdlPtr load_wsdl(zval *this_ptr, } } if (trav2 != address && is_wsdl_element(trav2) && !node_is_equal(trav2,"documentation")) { - soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", trav2->name); + soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", SAFE_STR(trav2->name)); } trav2 = trav2->next; } @@ -906,7 +908,7 @@ static sdlPtr load_wsdl(zval *this_ptr, continue; } if (!node_is_equal(trav2,"operation")) { - soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", trav2->name); + soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", SAFE_STR(trav2->name)); } operation = trav2; @@ -925,7 +927,7 @@ static sdlPtr load_wsdl(zval *this_ptr, !node_is_equal(trav3,"output") && !node_is_equal(trav3,"fault") && !node_is_equal(trav3,"documentation")) { - soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", trav3->name); + soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", SAFE_STR(trav3->name)); } trav3 = trav3->next; } @@ -1103,7 +1105,7 @@ static sdlPtr load_wsdl(zval *this_ptr, } } } else if (is_wsdl_element(trav) && !node_is_equal(trav,"documentation")) { - soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", trav->name); + soap_error1(E_ERROR, "Parsing WSDL: Unexpected WSDL element <%s>", SAFE_STR(trav->name)); } trav = trav->next; } Index: php-7.2.34/ext/soap/php_xml.c =================================================================== --- php-7.2.34.orig/ext/soap/php_xml.c +++ php-7.2.34/ext/soap/php_xml.c @@ -204,7 +204,7 @@ xmlNsPtr node_find_ns(xmlNodePtr node) int attr_is_equal_ex(xmlAttrPtr node, char *name, char *ns) { - if (name == NULL || strcmp((char*)node->name, name) == 0) { + if (name == NULL || ((node->name) && strcmp((char*)node->name, name) == 0)) { if (ns) { xmlNsPtr nsPtr = attr_find_ns(node); if (nsPtr) { @@ -220,7 +220,7 @@ int attr_is_equal_ex(xmlAttrPtr node, ch int node_is_equal_ex(xmlNodePtr node, char *name, char *ns) { - if (name == NULL || strcmp((char*)node->name, name) == 0) { + if (name == NULL || ((node->name) && strcmp((char*)node->name, name) == 0)) { if (ns) { xmlNsPtr nsPtr = node_find_ns(node); if (nsPtr) {
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