CVE-2026-34979
OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16
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.
MEDIUM · CVSS 5.3
EPSS 0.00025
Schedule remediation
- Public exploit or PoC is available
- SSVC automatable: yes - attacks can be scripted at scale
Sigma rules0
YARA rules0