SB2017102719 - Input validation error in ox



SB2017102719 - Input validation error in ox

Published: October 27, 2017 Updated: August 8, 2020

Security Bulletin ID SB2017102719
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-2017-15928)

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

In the Ox gem 2.8.0 for Ruby, the process crashes with a segmentation fault when a crafted input is supplied to parse_obj. NOTE: the vendor has stated "Ox should handle the error more gracefully" but has not confirmed a security implication.


Remediation

Install update from vendor's website.