Denial Of Service (DoS)

2023-02-0206:11:27

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

29.7%

JSON

libcmark-gfm.so is vulnerable to Denial of Service (DoS) attacks. A malicious user is able to pass various commands with very large values through inlines.c, causing the running time to increase quadratically due to polynomial time complexity issues, resulting in an application crash.

CPENameOperatorVersion
libcmark-gfm.sole0.29.0.gfm.0
cmark:3.17eq0.30.2-r1
cmark:edgeeq0.30.2-r1
cmark:edgeeq0.30.2-r0
cmark:edgeeq0.29.0-r0
cmark:edgeeq0.30.1-r0
cmark:edgeeq0.29.0-r1
libcmark-gfm.sole0.29.0.gfm.0
cmark:3.17eq0.30.2-r1
cmark:edgeeq0.30.2-r1

Name	Operator	Version
libcmark-gfm.so	le	0.29.0.gfm.0
cmark:3.17	eq	0.30.2-r1
cmark:edge	eq	0.30.2-r1
cmark:edge	eq	0.30.2-r0
cmark:edge	eq	0.29.0-r0
cmark:edge	eq	0.30.1-r0
cmark:edge	eq	0.29.0-r1
libcmark-gfm.so	le	0.29.0.gfm.0
cmark:3.17	eq	0.30.2-r1
cmark:edge	eq	0.30.2-r1