Description
comrak is a CommonMark + GFM compatible Markdown parser and renderer written in rust. A range of quadratic parsing issues are present in Comrak. These can be used to craft denial-of-service attacks on services that use Comrak to parse Markdown. This issue has been addressed in version 0.17.0. Users are advised to upgrade. There are no known workarounds for this vulnerability. This issue is also tracked as `GHSL-2023-047`
Published: 2023-03-28
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2023-0947 comrak is a CommonMark + GFM compatible Markdown parser and renderer written in rust. A range of quadratic parsing issues are present in Comrak. These can be used to craft denial-of-service attacks on services that use Comrak to parse Markdown. This issue has been addressed in version 0.17.0. Users are advised to upgrade. There are no known workarounds for this vulnerability. This issue is also tracked as `GHSL-2023-047`
Github GHSA Github GHSA GHSA-8hqf-xjwp-p67v Comrak vulnerable to quadratic runtime issues when parsing Markdown (GHSL-2023-047)
History

Tue, 18 Feb 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Comrak Project Comrak
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-02-18T19:03:27.555Z

Reserved: 2023-03-20T12:19:47.207Z

Link: CVE-2023-28626

cve-icon Vulnrichment

Updated: 2024-08-02T13:43:23.326Z

cve-icon NVD

Status : Modified

Published: 2023-03-28T21:15:11.190

Modified: 2024-11-21T07:55:41.537

Link: CVE-2023-28626

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses