PT-2026-30237 · Cups+2 · Cups+2

Jacobgnewman + 1 · Published 2026-04-01 · Updated 2026-06-08 · CVE-2026-34979

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions CUPS versions prior to 2.4.16

Description A heap-based buffer overflow occurs in the CUPS scheduler when building filter option strings from job attributes. This issue is located in the get options() function and may allow a remote attacker to execute arbitrary code.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2026-05581

CVE-2026-34979

ECHO-0478-5C11-F4D3

OESA-2026-1932

OESA-2026-1933

OESA-2026-2018

OESA-2026-2019

OESA-2026-2020

OESA-2026-2021

OPENSUSE-SU-2026:10589-1

RHSA-2026:8814

USN-8405-1

Affected Products

Cups

Linuxmint

Ubuntu

References · 48

• 🔥 https://github.com/OpenPrinting/cups/security/advisories/GHSA-6qxf-7jx6-86fh · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-39314 · Security Note
• https://osv.dev/vulnerability/OESA-2026-2021 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-39316 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-1933 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-34990 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-34979 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8405-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-34980 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-34979 · Security Note
• https://osv.dev/vulnerability/OESA-2026-2019 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-2018 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-34979 · Security Note
• https://ubuntu.com/security/CVE-2026-39314 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-27447 · Vendor Advisory