CVE-2023-37463

high

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.

References

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

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

Details

Source: Mitre, NVD

Published: 2023-07-13

Updated: 2023-07-25

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High