Upstream information

CVE-2023-22486 at MITRE

Description

cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. Versions prior to 0.29.0.gfm.7 contain a polynomial time complexity issue in handle_close_bracket that may lead to unbounded resource exhaustion and subsequent denial of service. This vulnerability has been patched in 0.29.0.gfm.7.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 6.2
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:N/S:U/C:N/I:N/A:H
Attack Vector Network Local
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
SUSE Bugzilla entry: 1207674 [NEW]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 15 SP4
SUSE Linux Enterprise High Performance Computing 15 SP4
SUSE Linux Enterprise Module for Development Tools 15 SP4
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server for SAP Applications 15 SP4
SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.3
  • libcmark0_30_2 >= 0.30.2-150400.3.3.1
Patchnames:
SUSE-SLE-Module-Development-Tools-15-SP4-2023-1834
SUSE Linux Enterprise Desktop 15 SP5
SUSE Linux Enterprise High Performance Computing 15 SP5
SUSE Linux Enterprise Module for Development Tools 15 SP5
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • libcmark0_30_2 >= 0.30.2-150400.3.3.1
Patchnames:
SUSE Linux Enterprise Module for Development Tools 15 SP5 GA cmark-0.30.2-150400.3.3.1
SUSE Linux Enterprise Module for Development Tools 15 SP5 GA libcmark0_30_2-0.30.2-150400.3.3.1
SUSE Linux Enterprise Module for Package Hub 15 SP4
  • cmark >= 0.30.2-150400.3.3.1
Patchnames:
SUSE-SLE-Module-Packagehub-Subpackages-15-SP4-2023-1834
SUSE Linux Enterprise Module for Package Hub 15 SP5
  • cmark >= 0.30.2-150400.3.3.1
  • cmark-devel >= 0.30.2-150400.3.3.1
Patchnames:
SUSE Linux Enterprise Module for Package Hub 15 SP5 GA cmark-0.30.2-150400.3.3.1
openSUSE Leap 15.4
  • cmark >= 0.30.2-150400.3.3.1
  • cmark-devel >= 0.30.2-150400.3.3.1
  • libcmark0_30_2 >= 0.30.2-150400.3.3.1
Patchnames:
openSUSE-SLE-15.4-2023-1834
openSUSE Tumbleweed
  • cmark >= 0.30.3-1.1
  • cmark-devel >= 0.30.3-1.1
  • libcmark0_30_3 >= 0.30.3-1.1
Patchnames:
openSUSE Tumbleweed GA cmark-0.30.3-1.1


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 SP5 cmark Released
SUSE Linux Enterprise High Performance Computing 15 SP5 cmark Released
SUSE Linux Enterprise Module for Development Tools 15 SP5 cmark Released
SUSE Linux Enterprise Module for Package Hub 15 SP4 cmark Released
SUSE Linux Enterprise Module for Package Hub 15 SP5 cmark Released
SUSE Linux Enterprise Server 15 SP5 cmark Released
SUSE Linux Enterprise Server for SAP Applications 15 SP4 cmark Released
SUSE Linux Enterprise Server for SAP Applications 15 SP5 cmark Released
SUSE Manager Proxy 4.3 cmark Released
SUSE Manager Retail Branch Server 4.3 cmark Released
SUSE Manager Server 4.3 cmark Released
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Desktop 15 SP4 cmark Released
SUSE Linux Enterprise High Performance Computing 15 SP4 cmark Released
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS cmark Affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS cmark Affected
SUSE Linux Enterprise Module for Development Tools 15 SP4 cmark Released
SUSE Linux Enterprise Server 15 SP4 cmark Released
SUSE Linux Enterprise Server 15 SP4-LTSS cmark Affected
Products past their end of life and not receiving proactive updates anymore.
SUSE Linux Enterprise Real Time 15 SP4 cmark Affected
openSUSE Leap 15.4 cmark Released
Products at an unknown state of their lifecycle.
SUSE Linux Enterprise Desktop 15 SP4-LTSS cmark Affected


SUSE Timeline for this CVE

CVE page created: Fri Jan 27 01:02:59 2023
CVE page last modified: Tue Jan 2 15:27:23 2024