7.5

CVE-2021-43308

Exploit

Exponential ReDoS in markdown-link-extractor

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
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Markdown-link-extractor Project ≫ Markdown-link-extractor SwPlatformnode.js Version < 3.0.2
Markdown-link-extractor Project ≫ Markdown-link-extractor Version4.0.0 SwPlatformnode.js
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.03% 0.591
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
reefs@jfrog.com 5.9 2.2 3.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-1333 Inefficient Regular Expression Complexity

The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.

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