CVE-2026-34979OpenPrinting CUPS: Heap overflow in `get_options()`

Descripción

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.

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

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