Upstream information

CVE-2026-43958 at MITRE

Description

A flaw was found in rrdcached, a component of rrdtool. A local attacker with access to a rrdcached socket can exploit a stack-based buffer overflow by sending an oversized CREATE request. This vulnerability can lead to a denial of service by crashing the daemon or potentially allow for arbitrary code execution, impacting the integrity and confidentiality of data.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (Red Hat) SUSE
Base Score 7.8 7
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local Local
Attack Complexity Low High
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact High High
Availability Impact High High
CVSSv3 Version 3.1 3.1
CVSS v4 Scores
CVSS detail SUSE
Base Score 7.3
Vector CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Attack Vector Local
Attack Complexity High
Attack Requirements None
Privileges Required Low
User Interaction None
Vulnerable System Confidentiality Impact High
Vulnerable System Integrity Impact High
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: 1267243 [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Please note that this evaluation state might be work in progress, incomplete or outdated.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 rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 SP7 rrdtool Affected
SUSE Linux Enterprise Module for Basesystem 15 SP7 rrdtool Affected
SUSE Linux Enterprise Server 15 SP7 rrdtool Affected
SUSE Linux Enterprise Server 16.0 rrdtool Affected
SUSE Linux Enterprise Server 16.1 rrdtool Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 rrdtool Affected
SUSE Linux Enterprise Server for SAP applications 16.0 rrdtool Affected
SUSE Linux Enterprise Server for SAP applications 16.1 rrdtool Affected
openSUSE Leap 16.0 rrdtool Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP4 rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 SP5 rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS rrdtool Affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 rrdtool Affected
SUSE Linux Enterprise Module for Basesystem 15 SP5 rrdtool Affected
SUSE Linux Enterprise Module for Basesystem 15 SP6 rrdtool Affected
SUSE Linux Enterprise Server 12 SP5 rrdtool Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS rrdtool Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security rrdtool Not affected
SUSE Linux Enterprise Server 15 SP4 rrdtool Affected
SUSE Linux Enterprise Server 15 SP4-LTSS rrdtool Affected
SUSE Linux Enterprise Server 15 SP5 rrdtool Affected
SUSE Linux Enterprise Server 15 SP5-LTSS rrdtool Affected
SUSE Linux Enterprise Server 15 SP6 rrdtool Affected
SUSE Linux Enterprise Server 15 SP6-LTSS rrdtool Affected
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 rrdtool Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 rrdtool Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 rrdtool Affected
SUSE Manager Proxy 4.3 rrdtool Affected
SUSE Manager Proxy LTS 4.3 rrdtool Affected
SUSE Manager Retail Branch Server 4.3 rrdtool Affected
SUSE Manager Retail Branch Server LTS 4.3 rrdtool Affected
SUSE Manager Server 4.3 rrdtool Affected
SUSE Manager Server LTS 4.3 rrdtool Affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 rrdtool Not affected
SUSE CaaS Platform 4.0 rrdtool Affected
SUSE Enterprise Storage 6 rrdtool Affected
SUSE Enterprise Storage 7 rrdtool Affected
SUSE Enterprise Storage 7.1 rrdtool Affected
SUSE Linux Enterprise Desktop 12 rrdtool Not affected
SUSE Linux Enterprise Desktop 12 SP1 rrdtool Not affected
SUSE Linux Enterprise Desktop 12 SP2 rrdtool Not affected
SUSE Linux Enterprise Desktop 12 SP3 rrdtool Not affected
SUSE Linux Enterprise Desktop 12 SP4 rrdtool Not affected
SUSE Linux Enterprise Desktop 15 rrdtool Affected
SUSE Linux Enterprise Desktop 15 SP1 rrdtool Affected
SUSE Linux Enterprise Desktop 15 SP2 rrdtool Affected
SUSE Linux Enterprise Desktop 15 SP3 rrdtool Affected
SUSE Linux Enterprise Desktop 15 SP4 rrdtool Affected
SUSE Linux Enterprise Desktop 15 SP5 rrdtool Affected
SUSE Linux Enterprise Desktop 15 SP6 rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 SP1 rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 SP2 rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 SP3 rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15 SP6 rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS rrdtool Affected
SUSE Linux Enterprise High Performance Computing 15-LTSS rrdtool Affected
SUSE Linux Enterprise Module for Basesystem 15 rrdtool Affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 rrdtool Affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 rrdtool Affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 rrdtool Affected
SUSE Linux Enterprise Module for Package Hub 15 rrdtool Affected
SUSE Linux Enterprise Module for Package Hub 15 SP1 rrdtool Affected
SUSE Linux Enterprise Module for Package Hub 15 SP2 rrdtool Affected
SUSE Linux Enterprise Module for Package Hub 15 SP3 rrdtool Affected
SUSE Linux Enterprise Module for Package Hub 15 SP4 rrdtool Affected
SUSE Linux Enterprise Module for Package Hub 15 SP5 rrdtool Affected
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT rrdtool Not affected
SUSE Linux Enterprise Real Time 15 SP2 rrdtool Affected
SUSE Linux Enterprise Real Time 15 SP3 rrdtool Affected
SUSE Linux Enterprise Real Time 15 SP4 rrdtool Affected
SUSE Linux Enterprise Server 12 rrdtool Not affected
SUSE Linux Enterprise Server 12 SP1 rrdtool Not affected
SUSE Linux Enterprise Server 12 SP1-LTSS rrdtool Not affected
SUSE Linux Enterprise Server 12 SP2 rrdtool Not affected
SUSE Linux Enterprise Server 12 SP2-BCL rrdtool Not affected
SUSE Linux Enterprise Server 12 SP2-ESPOS rrdtool Not affected
SUSE Linux Enterprise Server 12 SP2-LTSS rrdtool Not affected
SUSE Linux Enterprise Server 12 SP3 rrdtool Not affected
SUSE Linux Enterprise Server 12 SP3-BCL rrdtool Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS rrdtool Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS rrdtool Not affected
SUSE Linux Enterprise Server 12 SP4 rrdtool Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS rrdtool Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS rrdtool Not affected
SUSE Linux Enterprise Server 12-LTSS rrdtool Not affected
SUSE Linux Enterprise Server 15 rrdtool Affected
SUSE Linux Enterprise Server 15 SP1 rrdtool Affected
SUSE Linux Enterprise Server 15 SP1-BCL rrdtool Affected
SUSE Linux Enterprise Server 15 SP1-LTSS rrdtool Affected
SUSE Linux Enterprise Server 15 SP2 rrdtool Affected
SUSE Linux Enterprise Server 15 SP2-BCL rrdtool Affected
SUSE Linux Enterprise Server 15 SP2-LTSS rrdtool Affected
SUSE Linux Enterprise Server 15 SP3 rrdtool Affected
SUSE Linux Enterprise Server 15 SP3-BCL rrdtool Affected
SUSE Linux Enterprise Server 15 SP3-LTSS rrdtool Affected
SUSE Linux Enterprise Server 15-LTSS rrdtool Affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 rrdtool Not affected
SUSE Linux Enterprise Server for SAP Applications 12 rrdtool Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 rrdtool Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 rrdtool Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 rrdtool Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 rrdtool Not affected
SUSE Linux Enterprise Server for SAP Applications 15 rrdtool Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 rrdtool Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 rrdtool Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 rrdtool Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 rrdtool Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 rrdtool Affected
SUSE Linux Enterprise Software Development Kit 12 rrdtool Not affected
SUSE Linux Enterprise Software Development Kit 12 SP1 rrdtool Not affected
SUSE Linux Enterprise Software Development Kit 12 SP2 rrdtool Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 rrdtool Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4 rrdtool Not affected
SUSE Linux Enterprise Software Development Kit 12 SP5 rrdtool Not affected
SUSE Manager Proxy 4.0 rrdtool Affected
SUSE Manager Proxy 4.1 rrdtool Affected
SUSE Manager Proxy 4.2 rrdtool Affected
SUSE Manager Retail Branch Server 4.0 rrdtool Affected
SUSE Manager Retail Branch Server 4.1 rrdtool Affected
SUSE Manager Retail Branch Server 4.2 rrdtool Affected
SUSE Manager Server 4.0 rrdtool Affected
SUSE Manager Server 4.1 rrdtool Affected
SUSE Manager Server 4.2 rrdtool Affected
SUSE OpenStack Cloud 7 rrdtool Not affected
SUSE OpenStack Cloud 8 rrdtool Not affected
SUSE OpenStack Cloud 9 rrdtool Not affected
SUSE OpenStack Cloud Crowbar 8 rrdtool Not affected
SUSE OpenStack Cloud Crowbar 9 rrdtool Not affected
openSUSE Leap 15.3 rrdtool Affected
openSUSE Leap 15.4 rrdtool Affected
openSUSE Leap 15.5 rrdtool Affected
openSUSE Leap 15.6 rrdtool Affected


SUSE Timeline for this CVE

CVE page created: Mon Jun 1 20:00:23 2026
CVE page last modified: Tue Jun 2 11:36:49 2026