SB2019052410 - Resource exhaustion in useragent package for NPM



SB2019052410 - Resource exhaustion in useragent package for NPM

Published: May 24, 2019

Security Bulletin ID SB2019052410
Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Resource exhaustion (CVE-ID: N/A)

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

The vulnerability exists due to regular expression when passing long user-agent strings. A remote attacker can trigger resource exhaustion and perform a regular expression denial of service (ReDoS) attack.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.