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
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
JFROGCNA
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 32%
VendorProductVersion
markdown-link-extractor_projectmarkdown-link-extractor
𝑥
< 3.0.2
markdown-link-extractor_projectmarkdown-link-extractor
4.0.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://research.jfrog.com/vulnerabilities/markdown-link-extractor-redos-xray-211350/
https://research.jfrog.com/vulnerabilities/markdown-link-extractor-redos-xray-211350/