CVE-2026-34979

CVSS Score & Metrics

Base Score

5.3 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L                                    

Vulnerability 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.

Vulnerability Details

Published Date

April 03, 2026

Last Modified

April 07, 2026

CWE ID

CWE-122

Source

NVD

Vendor

OpenPrinting

Product

cups

External References

https://github.com/OpenPrinting/cups/security/advisories/GHSA-6qxf-7jx6-86fh

CVSS Score & Metrics

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Vulnerability Details

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