CVE-2023-37463 - Vulnerability Details - OpenCVE

cmark-gfm is an extended version of the C reference implementation of CommonMark, a rationalized version of Markdown syntax with a spec. Three polynomial time complexity issues in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. These vulnerabilities have been patched in 0.29.0.gfm.12.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00264.

Exploitation poc

Automatable no

Technical Impact partial

Vendors	Products
Github	Cmark-gfm

Configuration 1 [-]

cpe:2.3:a:github:cmark-gfm:*:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-41361	cmark-gfm is an extended version of the C reference implementation of CommonMark, a rationalized version of Markdown syntax with a spec. Three polynomial time complexity issues in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. These vulnerabilities have been patched in 0.29.0.gfm.12.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.12
https://github.com/github/cmark-gfm/security/advisories/GHSA-w4qg-3vf7-m9x5

History

Wed, 30 Oct 2024 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-07-13T19:22:16.654Z

Updated: 2024-10-30T18:48:32.341Z

Reserved: 2023-07-06T13:01:36.997Z

Link: CVE-2023-37463

Vulnrichment

Updated: 2024-08-02T17:16:30.468Z

NVD

Status : Modified

Published: 2023-07-13T20:15:09.327

Modified: 2024-11-21T08:11:45.590

Link: CVE-2023-37463

Redhat

No data.

OpenCVE Enrichment

No data.

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