SB2018071033 - Input validation error in MongoDB, js-bson



SB2018071033 - Input validation error in MongoDB, js-bson

Published: July 10, 2018 Updated: August 8, 2020

Security Bulletin ID SB2018071033
Severity
Medium
Patch available
YES
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) Input validation error (CVE-ID: CVE-2018-13863)

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

The MongoDB bson JavaScript module (also known as js-bson) versions 0.5.0 to 1.0.x before 1.0.5 is vulnerable to a Regular Expression Denial of Service (ReDoS) in lib/bson/decimal128.js. The flaw is triggered when the Decimal128.fromString() function is called to parse a long untrusted string.


Remediation

Install update from vendor's website.