Description

OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, there is a heap-based buffer overflow in the CUPS scheduler when building filter option strings from job attribute. At time of publication, there are no publicly available patches.

INFO

Published Date :

2026-04-03T21:16:38.594Z

Last Modified :

2026-04-07T14:19:07.586Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-34979 vulnerability.

Vendors Products
Openprinting
  • Cups
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-34979.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact