Upstream information

CVE-2026-31899 at MITRE

Description

CairoSVG is an SVG converter based on Cairo, a 2D graphics library. Prior to Kozea/CairoSVG has exponential denial of service via recursive <use> element amplification in cairosvg/defs.py. This causes CPU exhaustion from a small input.

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail CNA (GitHub) SUSE
Base Score 7.5 5.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Network Local
Attack Complexity Low Low
Privileges Required None None
User Interaction None Required
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 6.8
Vector CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Attack Vector Local
Attack Complexity Low
Attack Requirements None
Privileges Required None
User Interaction Passive
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: 1259690 [NEW]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
openSUSE Tumbleweed
  • python311-CairoSVG >= 2.9.0-1.1
  • python313-CairoSVG >= 2.9.0-1.1
Patchnames:
openSUSE-Tumbleweed-2026-10379

List of packages in QA

Product(s) Package(s)
SUSE Linux Enterprise Module for Python 3 15 SP7
  • python311-CairoSVG >= 2.7.1-150400.9.6.1
SUSE Linux Enterprise Server 15 SP7
  • python311-CairoSVG >= 2.7.1-150400.9.6.1
SUSE Linux Enterprise Desktop 15 SP7
  • python311-CairoSVG >= 2.7.1-150400.9.6.1
SUSE Linux Enterprise Server for SAP Applications 15 SP7
  • python311-CairoSVG >= 2.7.1-150400.9.6.1
SUSE Linux Enterprise High Performance Computing 15 SP7
  • python311-CairoSVG >= 2.7.1-150400.9.6.1


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Please note that this evaluation state might be work in progress, incomplete or outdated.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 python-CairoSVG In progress
SUSE Linux Enterprise High Performance Computing 15 SP7 python-CairoSVG In progress
SUSE Linux Enterprise Module for Python 3 15 SP7 python-CairoSVG In progress
SUSE Linux Enterprise Server 15 SP7 python-CairoSVG In progress
SUSE Linux Enterprise Server 16.0 python-CairoSVG In progress
SUSE Linux Enterprise Server 16.1 python-CairoSVG Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP7 python-CairoSVG In progress
SUSE Linux Enterprise Server for SAP applications 16.0 python-CairoSVG In progress
SUSE Linux Enterprise Server for SAP applications 16.1 python-CairoSVG Affected
openSUSE Leap 15.6 python-CairoSVG Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP4 python-CairoSVG Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS python-CairoSVG Affected
SUSE Linux Enterprise High Performance Computing 15 SP5 python-CairoSVG Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS python-CairoSVG Affected
SUSE Linux Enterprise Module for Python 3 15 SP4 python-CairoSVG Affected
SUSE Linux Enterprise Module for Python 3 15 SP5 python-CairoSVG Affected
SUSE Linux Enterprise Server 15 SP4 python-CairoSVG Affected
SUSE Linux Enterprise Server 15 SP4-LTSS python-CairoSVG Affected
SUSE Linux Enterprise Server 15 SP5 python-CairoSVG Affected
SUSE Linux Enterprise Server 15 SP5-LTSS python-CairoSVG Affected
SUSE Linux Enterprise Server 15 SP6-LTSS python-CairoSVG Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP6 python-CairoSVG Affected
SUSE Manager Proxy 4.3 python-CairoSVG Affected
SUSE Manager Retail Branch Server 4.3 python-CairoSVG Affected
SUSE Manager Server 4.3 python-CairoSVG Affected
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise Desktop 15 SP4 python-CairoSVG Affected
SUSE Linux Enterprise Desktop 15 SP5 python-CairoSVG Affected
SUSE Linux Enterprise Desktop 15 SP6 python-CairoSVG Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS python-CairoSVG Affected
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS python-CairoSVG Affected
SUSE Linux Enterprise High Performance Computing 15 SP6 python-CairoSVG Affected
SUSE Linux Enterprise Module for Python 3 15 SP6 python-CairoSVG Affected
SUSE Linux Enterprise Server 15 SP6 python-CairoSVG Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 python-CairoSVG Affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 python-CairoSVG Affected
openSUSE Leap 15.4 python-CairoSVG Affected
openSUSE Leap 15.5 python-CairoSVG Affected


SUSE Timeline for this CVE

CVE page created: Fri Mar 13 22:03:54 2026
CVE page last modified: Wed Mar 18 02:02:47 2026