node/test/parallel/test-http-status-reason-invalid-chars.js
Evan Lucas 6d977902bd http: check reason chars in writeHead
Previously, the reason argument passed to ServerResponse#writeHead was
not being properly validated.  One could pass CRLFs which could lead to
http response splitting. This commit changes the behavior to throw an
error in the event any invalid characters are included in the reason.

CVE-2016-5325

PR-URL: https://github.com/nodejs/node-private/pull/47
Reviewed-By: Rod Vagg <rod@vagg.org>
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
Reviewed-By: Douglas Wilson <doug@somethingdoug.com>
2016-09-28 00:02:05 +10:00

47 lines
1.2 KiB
JavaScript

'use strict';
var common = require('../common');
var assert = require('assert');
var http = require('http');
function explicit(req, res) {
assert.throws(function() {
res.writeHead(200, 'OK\r\nContent-Type: text/html\r\n');
}, /Invalid character in statusMessage/);
assert.throws(function() {
res.writeHead(200, 'OK\u010D\u010AContent-Type: gotcha\r\n');
}, /Invalid character in statusMessage/);
res.statusMessage = 'OK';
res.end();
}
function implicit(req, res) {
assert.throws(function() {
res.statusMessage = 'OK\r\nContent-Type: text/html\r\n';
res.writeHead(200);
}, /Invalid character in statusMessage/);
res.statusMessage = 'OK';
res.end();
}
var server = http.createServer(function(req, res) {
if (req.url === '/explicit') {
explicit(req, res);
} else {
implicit(req, res);
}
}).listen(common.PORT, common.mustCall(function() {
var url = 'http://localhost:' + common.PORT;
var left = 2;
var check = common.mustCall(function(res) {
left--;
assert.notEqual(res.headers['content-type'], 'text/html');
assert.notEqual(res.headers['content-type'], 'gotcha');
if (left === 0) server.close();
}, 2);
http.get(url + '/explicit', check).end();
http.get(url + '/implicit', check).end();
}));