Upstream information

CVE-2026-64611 at MITRE

Description

A flaw was found in libcupsfilters. The cfIEEE1284NormalizeMakeModel() function enters an infinite loop when processing a printer-advertised IEEE-1284 device ID with an empty model field, causing sustained CPU consumption. A network-adjacent attacker could exploit this by broadcasting a specially crafted printer advertisement, leading to denial of service.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail CNA (Red Hat) SUSE
Base Score 7.5 6.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network Adjacent Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
CVSS v4 Scores
CVSS detail SUSE
Base Score 7.1
Vector CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Attack Vector Adjacent Network
Attack Complexity Low
Attack Requirements None
Privileges Required None
User Interaction None
Vulnerable System Confidentiality Impact None
Vulnerable System Integrity Impact None
Vulnerable System Availability Impact High
Subsequent System Confidentiality Impact None
Subsequent System Integrity Impact None
Subsequent System Availability Impact None
CVSSv4 Version 4.0
SUSE Bugzilla entry: 1273145 [NEW]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Desktop 15 SP7 cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP7 cups-filters Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP7 cups-filters Not affected
SUSE Linux Enterprise Server 15 SP7 cups-filters Not affected
SUSE Linux Enterprise Server 16.0 cups-filters2 Not affected
SUSE Linux Enterprise Server 16.0 libcupsfilters Affected
SUSE Linux Enterprise Server 16.1 cups-filters2 Not affected
SUSE Linux Enterprise Server 16.1 libcupsfilters Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 cups-filters Not affected
SUSE Linux Enterprise Server for SAP applications 16.0 cups-filters2 Not affected
SUSE Linux Enterprise Server for SAP applications 16.0 libcupsfilters Affected
SUSE Linux Enterprise Server for SAP applications 16.1 cups-filters2 Not affected
SUSE Linux Enterprise Server for SAP applications 16.1 libcupsfilters Affected
openSUSE Leap 16.0 cups-filters2 Not affected
openSUSE Leap 16.0 libcupsfilters Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 12 SP5 cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS cups-filters Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 cups-filters Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP5 cups-filters Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP6 cups-filters Not affected
SUSE Linux Enterprise Server 12 SP5 cups-filters Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS cups-filters Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security cups-filters Not affected
SUSE Linux Enterprise Server 15 SP4 cups-filters Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS cups-filters Not affected
SUSE Linux Enterprise Server 15 SP5 cups-filters Not affected
SUSE Linux Enterprise Server 15 SP5-LTSS cups-filters Not affected
SUSE Linux Enterprise Server 15 SP6 cups-filters Not affected
SUSE Linux Enterprise Server 15 SP6-LTSS cups-filters Not affected
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 cups-filters Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 cups-filters Not affected
SUSE Manager Proxy 4.3 cups-filters Not affected
SUSE Manager Proxy LTS 4.3 cups-filters Not affected
SUSE Manager Retail Branch Server 4.3 cups-filters Not affected
SUSE Manager Retail Branch Server LTS 4.3 cups-filters Not affected
SUSE Manager Server 4.3 cups-filters Not affected
SUSE Manager Server LTS 4.3 cups-filters Not affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 cups-filters Not affected
SUSE CaaS Platform 4.0 cups-filters Not affected
SUSE Enterprise Storage 6 cups-filters Not affected
SUSE Enterprise Storage 7 cups-filters Not affected
SUSE Enterprise Storage 7.1 cups-filters Not affected
SUSE Linux Enterprise Desktop 12 SP3 cups-filters Not affected
SUSE Linux Enterprise Desktop 12 SP4 cups-filters Not affected
SUSE Linux Enterprise Desktop 15 cups-filters Not affected
SUSE Linux Enterprise Desktop 15 SP1 cups-filters Not affected
SUSE Linux Enterprise Desktop 15 SP2 cups-filters Not affected
SUSE Linux Enterprise Desktop 15 SP3 cups-filters Not affected
SUSE Linux Enterprise Desktop 15 SP4 cups-filters Not affected
SUSE Linux Enterprise Desktop 15 SP5 cups-filters Not affected
SUSE Linux Enterprise Desktop 15 SP6 cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 12 SP3 cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 12 SP4 cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15 SP6 cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS cups-filters Not affected
SUSE Linux Enterprise High Performance Computing 15-LTSS cups-filters Not affected
SUSE Linux Enterprise Module for Basesystem 15 cups-filters Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 cups-filters Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 cups-filters Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 cups-filters Not affected
SUSE Linux Enterprise Real Time 15 SP2 cups-filters Not affected
SUSE Linux Enterprise Real Time 15 SP3 cups-filters Not affected
SUSE Linux Enterprise Real Time 15 SP4 cups-filters Not affected
SUSE Linux Enterprise Server 12 SP3 cups-filters Not affected
SUSE Linux Enterprise Server 12 SP3-BCL cups-filters Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS cups-filters Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS cups-filters Not affected
SUSE Linux Enterprise Server 12 SP4 cups-filters Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS cups-filters Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS cups-filters Not affected
SUSE Linux Enterprise Server 15 cups-filters Not affected
SUSE Linux Enterprise Server 15 SP1 cups-filters Not affected
SUSE Linux Enterprise Server 15 SP1-BCL cups-filters Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS cups-filters Not affected
SUSE Linux Enterprise Server 15 SP2 cups-filters Not affected
SUSE Linux Enterprise Server 15 SP2-BCL cups-filters Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS cups-filters Not affected
SUSE Linux Enterprise Server 15 SP3 cups-filters Not affected
SUSE Linux Enterprise Server 15 SP3-BCL cups-filters Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS cups-filters Not affected
SUSE Linux Enterprise Server 15-LTSS cups-filters Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 cups-filters Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 cups-filters Not affected
SUSE Linux Enterprise Server for SAP Applications 15 cups-filters Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 cups-filters Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 cups-filters Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 cups-filters Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 cups-filters Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 cups-filters Not affected
SUSE Manager Proxy 4.0 cups-filters Not affected
SUSE Manager Proxy 4.1 cups-filters Not affected
SUSE Manager Proxy 4.2 cups-filters Not affected
SUSE Manager Retail Branch Server 4.0 cups-filters Not affected
SUSE Manager Retail Branch Server 4.1 cups-filters Not affected
SUSE Manager Retail Branch Server 4.2 cups-filters Not affected
SUSE Manager Server 4.0 cups-filters Not affected
SUSE Manager Server 4.1 cups-filters Not affected
SUSE Manager Server 4.2 cups-filters Not affected
SUSE OpenStack Cloud 8 cups-filters Not affected
SUSE OpenStack Cloud 9 cups-filters Not affected
SUSE OpenStack Cloud Crowbar 8 cups-filters Not affected
SUSE OpenStack Cloud Crowbar 9 cups-filters Not affected
openSUSE Leap 15.3 cups-filters Not affected
openSUSE Leap 15.4 cups-filters Not affected
openSUSE Leap 15.5 cups-filters Not affected
openSUSE Leap 15.6 cups-filters Not affected


SUSE Timeline for this CVE

CVE page created: Fri Jul 31 20:41:34 2026
CVE page last modified: Fri Jul 31 21:39:49 2026