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CVE-2026-34979 PUBLISHED CVSS 5.3 MEDIUM

Reported by GitHub_M · Published April 3, 2026

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.

Risk Scores

CVSS v3.1
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Products

VendorProductVersions
OpenPrintingcups<= 2.4.16
OpenPrintingcups<= 2.4.16

Timeline

References

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