CVE-2023-37463

Published: Jul 13, 2023Modified: Nov 21, 2024

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

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.

Affected (1)

Products: Github: Cmark Gfm

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Github Cmark Gfm	Before 0.29.0.gfm.12

Related CWEs

Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (4)

https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.12

Source: security-advisories@github.com

Release Notes

https://github.com/github/cmark-gfm/security/advisories/GHSA-w4qg-3vf7-m9x5

Source: security-advisories@github.com

Exploit

https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.12

Source: af854a3a-2127-422b-91ae-364da2661108

Release Notes

https://github.com/github/cmark-gfm/security/advisories/GHSA-w4qg-3vf7-m9x5

Source: af854a3a-2127-422b-91ae-364da2661108

Exploit

Timeline

No history available yet.