CVE-2021-43308

An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the markdown-link-extractor npm package, when an attacker is able to supply arbitrary input to the module's exported function

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://research.jfrog.com/vulnerabilities/markdown-link-extractor-redos-xray-211350/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:markdown-link-extractor_project:markdown-link-extractor::::::node.js::*
	cpe:2.3:a:markdown-link-extractor_project:markdown-link-extractor:4.0.0:::::node.js::

History

18 Jul 2023, 13:53

Type	Values Removed	Values Added
CWE	~~NVD-CWE-Other~~	CWE-1333

Information

Published : 2022-06-02 14:15

Updated : 2024-02-28 19:09

NVD link : CVE-2021-43308

Mitre link : CVE-2021-43308

CVE.ORG link : CVE-2021-43308

JSON object : View

Products Affected

markdown-link-extractor_project

markdown-link-extractor

CWE

CWE-1333

Inefficient Regular Expression Complexity

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