cve/2024/CVE-2024-1892.md

### [CVE-2024-1892](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-1892)
![](https://img.shields.io/static/v1?label=Product&message=scrapy%2Fscrapy&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%3C%202.11%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-1333%20Inefficient%20Regular%20Expression%20Complexity&color=brighgreen)

### Description

A Regular Expression Denial of Service (ReDoS) vulnerability exists in the XMLFeedSpider class of the scrapy/scrapy project, specifically in the parsing of XML content. By crafting malicious XML content that exploits inefficient regular expression complexity used in the parsing process, an attacker can cause a denial-of-service (DoS) condition. This vulnerability allows for the system to hang and consume significant resources, potentially rendering services that utilize Scrapy for XML processing unresponsive.

### POC

#### Reference
- https://huntr.com/bounties/271f94f2-1e05-4616-ac43-41752389e26b
- https://huntr.com/bounties/271f94f2-1e05-4616-ac43-41752389e26b

#### Github
No PoCs found on GitHub currently.