CVEs-PoC/2021/CVE-2021-23353.md

### [CVE-2021-23353](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23353)
![](https://img.shields.io/static/v1?label=Product&message=jspdf&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Regular%20Expression%20Denial%20of%20Service%20(ReDoS)&color=brightgreen)

### Description

This affects the package jspdf before 2.3.1. ReDoS is possible via the addImage function.

### POC

#### Reference
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1083289
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1083287
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBMRRIO-1083288
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1083286
- https://snyk.io/vuln/SNYK-JS-JSPDF-1073626

#### Github
- https://github.com/yetingli/PoCs