SB2018040347 - Fedora 27 update for cups



SB2018040347 - Fedora 27 update for cups

Published: April 3, 2018 Updated: April 24, 2025

Security Bulletin ID SB2018040347
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper input validation (CVE-ID: CVE-2017-18248)

The vulnerability allows a remote unauthenticated attacker to cause DoS condition on the target system.

The weakness exists in the add_job function due to insufficient validation of usernames. A remote attacker can send print jobs with an invalid username and cause the service to crash.

Remediation

Install update from vendor's website.