CVE-2026-34979

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.

CVSS Vector

References

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