Upstream information
Description
cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. A polynomial time complexity issue in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. This CVE covers quadratic complexity issues when parsing text which leads with either large numbers of `>` or `-` characters. This issue has been addressed in version 0.29.0.gfm.10. Users are advised to upgrade. Users unable to upgrade should validate that their input comes from trusted sources.SUSE information
Overall state of this security issue: Does not affect SUSE products
This issue is currently rated as having moderate severity.
| National Vulnerability Database | |
|---|---|
| Base Score | 5.3 |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
| Attack Vector | Network |
| Attack Complexity | Low |
| Privileges Required | None |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality Impact | None |
| Integrity Impact | None |
| Availability Impact | Low |
| CVSSv3 Version | 3.1 |
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Please note that this evaluation state might be work in progress, incomplete or outdated.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 SP6 | cmark | Analysis |
| SUSE Linux Enterprise High Performance Computing 15 SP6 | cmark | Analysis |
| SUSE Linux Enterprise Module for Basesystem 15 SP6 | cmark | Analysis |
| SUSE Linux Enterprise Module for Package Hub 15 SP5 | cmark | Analysis |
| SUSE Linux Enterprise Module for Package Hub 15 SP6 | cmark | Analysis |
| SUSE Linux Enterprise Server 15 SP6 | cmark | Analysis |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | cmark | Analysis |
| SUSE Manager Proxy 4.3 | cmark | Analysis |
| SUSE Manager Retail Branch Server 4.3 | cmark | Analysis |
| SUSE Manager Server 4.3 | cmark | Analysis |
| openSUSE Leap 15.6 | cmark | Analysis |
| Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
| SUSE Linux Enterprise High Performance Computing 15 SP4 | cmark | Analysis |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | cmark | Analysis |
| SUSE Linux Enterprise High Performance Computing 15 SP5 | cmark | Analysis |
| SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS | cmark | Analysis |
| SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS | cmark | Analysis |
| SUSE Linux Enterprise Module for Development Tools 15 SP4 | cmark | Analysis |
| SUSE Linux Enterprise Module for Development Tools 15 SP5 | cmark | Analysis |
| SUSE Linux Enterprise Server 15 SP4 | cmark | Analysis |
| SUSE Linux Enterprise Server 15 SP4-LTSS | cmark | Analysis |
| SUSE Linux Enterprise Server 15 SP5 | cmark | Analysis |
| SUSE Linux Enterprise Server 15 SP5-LTSS | cmark | Analysis |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | cmark | Analysis |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | cmark | Analysis |
| Products past their end of life and not receiving proactive updates anymore. | ||
| SUSE Linux Enterprise Desktop 15 SP4 | cmark | Analysis |
| SUSE Linux Enterprise Desktop 15 SP5 | cmark | Analysis |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | cmark | Analysis |
| SUSE Linux Enterprise Module for Package Hub 15 SP4 | cmark | Analysis |
| SUSE Linux Enterprise Real Time 15 SP4 | cmark | Analysis |
| openSUSE Leap 15.4 | cmark | Analysis |
| openSUSE Leap 15.5 | cmark | Analysis |
SUSE Timeline for this CVE
CVE page created: Sat Apr 1 02:15:43 2023CVE page last modified: Thu Feb 20 11:55:15 2025