CVE-2023-22484

2023-01-2323:15:10

Google

osv.dev

github

parsing

denial of service

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

31.2%

JSON

cmark-gfm is GitHub’s fork of cmark, a CommonMark parsing and rendering library and program in C. Versions prior to 0.29.0.gfm.7 are subject to a polynomial time complexity issue in cmark-gfm that may lead to unbounded resource exhaustion and subsequent denial of service. This vulnerability has been patched in 0.29.0.gfm.7.

CPENameOperatorVersion
cmark-gfmeq0.28.0.gfm.6
cmark-gfmeq0.28.3.gfm.14
cmark-gfmeq0.29.0.gfm.6
cmark-gfmeq0.28.3.gfm.12
cmark-gfmeq0.29.0.gfm.1
cmark-gfmeq0.28.3.gfm.15
cmark-gfmeq0.28.3.gfm.18
cmark-gfmeq0.29.0.gfm.4
cmark-gfmeq0.29.0.gfm.5
cmark-gfmeq0.29.0.gfm.3

Name	Operator	Version
cmark-gfm	eq	0.28.0.gfm.6
cmark-gfm	eq	0.28.3.gfm.14
cmark-gfm	eq	0.29.0.gfm.6
cmark-gfm	eq	0.28.3.gfm.12
cmark-gfm	eq	0.29.0.gfm.1
cmark-gfm	eq	0.28.3.gfm.15
cmark-gfm	eq	0.28.3.gfm.18
cmark-gfm	eq	0.29.0.gfm.4
cmark-gfm	eq	0.29.0.gfm.5
cmark-gfm	eq	0.29.0.gfm.3