Affected versions of request
will disclose local system memory to remote systems in certain circumstances. When a multipart request is made, and the type of body
is number
, then a buffer of that size will be allocated and sent to the remote server as the body.
var request = require('request');
var http = require('http');
var serveFunction = function (req, res){
req.on('data', function (data) {
console.log(data)
});
res.end();
};
var server = http.createServer(serveFunction);
server.listen(8000);
request({
method: "POST",
uri: 'http://localhost:8000',
multipart: [{body:500}]
},function(err,res,body){});
Update to version 2.68.0 or later
{ "nvd_published_at": null, "cwe_ids": [ "CWE-201" ], "severity": "MODERATE", "github_reviewed": true, "github_reviewed_at": "2020-06-16T21:23:42Z" }