CVE-2026-34979
MEDIUM
NVD
CVSS Score
5.3
Severity
MEDIUM
Published
Apr 03, 2026
Vendor
unknown
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.