CVEs-PoC/2021/CVE-2021-23362.md

CVE-2021-23362

Description

The package hosted-git-info before 3.0.8 are vulnerable to Regular Expression Denial of Service (ReDoS) via regular expression shortcutMatch in the fromUrl function in index.js. The affected regular expression exhibits polynomial worst-case time complexity.

POC

Reference

• https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1088356
• https://snyk.io/vuln/SNYK-JS-HOSTEDGITINFO-1088355

Github

• https://github.com/engn33r/awesome-redos-security
• https://github.com/marcosrg9/YouTubeTV
• https://github.com/retr0-13/auditjs
• https://github.com/sonatype-nexus-community/auditjs