CVE-2026-34979

ADVISORY - nist

Summary

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.

EPSS Score⁠: 0.00039 (0.116)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-122⁠

Heap-based Buffer Overflow

ADVISORY - redhat

CWE-120⁠

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Impacted images

Advisories

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