Echo: cups: security update to 2.4.18-1

medium Tenable Self-Hosted Container Security Plugin ID 458131

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior
to 2.4.17, a network-adjacent attacker can send a crafted SNMP response to the CUPS SNMP backend that
causes an out-of-bounds read of up to 176 bytes past a stack buffer. The leaked memory is converted from
UTF-16 to UTF-8 and stored as printer supply description strings, which are subsequently visible to
authenticated users via IPP Get-Printer-Attributes responses and the CUPS web interface. This
vulnerability is fixed in 2.4.17. (CVE-2026-41079)

Solution

Update the cups library and its related packages to version 2.4.18-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-41079

Plugin Details

Severity: Medium

ID: 458131

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 2.1

Percentile: 8.1

CVSS v2

Risk Factor: Medium

Base Score: 4.8

Temporal Score: 3.8

Vector: CVSS2#AV:A/AC:L/Au:N/C:P/I:N/A:P

CVSS Score Source: CVE-2026-41079

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.9

Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/25/2026

Vulnerability Publication Date: 4/24/2026

Reference Information

CVE: CVE-2026-41079