SB2019103021 - Infinite loop in handlebars package for Node.js



SB2019103021 - Infinite loop in handlebars package for Node.js

Published: October 30, 2019 Updated: July 4, 2021

Security Bulletin ID SB2019103021
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Infinite loop (CVE-ID: CVE-2019-20922)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop when processing specially-crafted templates. A remote attacker can consume all available system resources and cause denial of service conditions.


Remediation

Install update from vendor's website.