Use After Free Affecting npm package, versions <1:6.14.10-1.12.20.1.1.module+el8.3.0+9503+19cb079c


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
9.01% (95th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CENTOS8-NPM-2089203
  • published26 Jul 2021
  • disclosed4 Jan 2021

Introduced: 4 Jan 2021

CVE-2020-8265  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Centos:8 npm to version 1:6.14.10-1.12.20.1.1.module+el8.3.0+9503+19cb079c or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream npm package and not the npm package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Node.js versions before 10.23.1, 12.20.1, 14.15.4, 15.5.1 are vulnerable to a use-after-free bug in its TLS implementation. When writing to a TLS enabled socket, node::StreamBase::Write calls node::TLSWrap::DoWrite with a freshly allocated WriteWrap object as first argument. If the DoWrite method does not return an error, this object is passed back to the caller as part of a StreamWriteResult structure. This may be exploited to corrupt memory leading to a Denial of Service or potentially other exploits.

CVSS Base Scores

version 3.1