Security Bulletin
Summary
Two denial of service vulnerabilities in modules used by the npm package management tool
Vulnerability Details
CVEID: CVE-2016-2515
DESCRIPTION: Node.js hawk is vulnerable to a denial of service, caused by an error in the regular expression implementation. An attacker could exploit this vulnerability using an overly long header or URI to cause the application to hang.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/110819 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2016-2537
DESCRIPTION: Node.js is-my-json-valid is vulnerable to a denial of service, caused by an error in the regular expression implementation. An attacker could exploit this vulnerability using a regular expression to block the event loop and cause the application to hang.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/110870 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
The hawk and is-my-json-valid modules included in IBM SDK for Node.js are bundled dependencies of the Node Package Manager (npm). These module instances are not normally exposed to end users of IBM SDK for Node.js.
Affected Products and Versions
These vulnerabilities affect IBM SDK for Node.js v1.1.0.20 and previous releases.
These vulnerabilities affect IBM SDK for Node.js v1.2.0.9 and previous releases.
These vulnerabilities affect IBM SDK for Node.js v4.3.2.0 and previous releases.
Remediation/Fixes
The fixes for these vulnerabilities are included in IBM SDK for Node.js v1.1.1.0 and subsequent releases.
The fixes for these vulnerabilities are included in IBM SDK for Node.js v1.2.0.10 and subsequent releases.
The fixes for these vulnerabilities are included in IBM SDK for Node.js v4.4.0.0 and subsequent releases.
IBM SDK for Node.js can be downloaded, subject to the terms of the developerWorks license, from here.
IBM customers requiring an update for an SDK shipped with an IBM product should contact IBM support, and/or refer to the appropriate product security bulletin.
Get Notified about Future Security Bulletins
References
Change History
April 14 2016: Original version published
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Was this topic helpful?
Document Information
Modified date:
08 August 2018
UID
swg21977578