Vulnerabilities > CVE-2024-1892 - Unspecified vulnerability in Scrapy

CVSS 6.5 - MEDIUM

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

scrapy

NVD

Published: 2024-02-28

Updated: 2025-01-10

Summary

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.

Vulnerable Configurations

Part	Description	Count
Application	Scrapy Scrapy Scrapy - Scrapy Scrapy 0.7 Scrapy Scrapy 0.8 Scrapy Scrapy 0.9 Scrapy Scrapy 0.10 Scrapy Scrapy 0.10.1 Scrapy Scrapy 0.10.2 Scrapy Scrapy 0.10.3 Scrapy Scrapy 0.14.0 Scrapy Scrapy 0.14.1 Scrapy Scrapy 0.14.2 Scrapy Scrapy 0.14.3 Scrapy Scrapy 0.14.4 Scrapy Scrapy 0.15.0 Scrapy Scrapy 0.15.1 Scrapy Scrapy 0.16.0 Scrapy Scrapy 0.16.1 Scrapy Scrapy 0.16.2 Scrapy Scrapy 0.16.3 Scrapy Scrapy 0.16.4 Scrapy Scrapy 0.16.5 Scrapy Scrapy 0.17.0 Scrapy Scrapy 0.18.0 Scrapy Scrapy 0.18.1 Scrapy Scrapy 0.18.2 Scrapy Scrapy 0.18.3 Scrapy Scrapy 0.18.4 Scrapy Scrapy 0.19.0 Scrapy Scrapy 0.20.0 Scrapy Scrapy 0.20.1 Scrapy Scrapy 0.20.2 Scrapy Scrapy 0.21.0 Scrapy Scrapy 0.22.0 Scrapy Scrapy 0.22.1 Scrapy Scrapy 0.22.2 Scrapy Scrapy 0.23.0 Scrapy Scrapy 0.24.0 Scrapy Scrapy 0.24.1 Scrapy Scrapy 0.24.2 Scrapy Scrapy 0.24.3 Scrapy Scrapy 0.24.4 Scrapy Scrapy 0.24.5 Scrapy Scrapy 0.24.6 Scrapy Scrapy 0.25.0 Scrapy Scrapy 0.25.1 Scrapy Scrapy 1.0.0 Scrapy Scrapy 1.0.1 Scrapy Scrapy 1.0.2 Scrapy Scrapy 1.0.3 Scrapy Scrapy 1.0.4 Scrapy Scrapy 1.0.5 Scrapy Scrapy 1.0.6 Scrapy Scrapy 1.0.7 Scrapy Scrapy 1.1.0 Scrapy Scrapy 1.1.1 Scrapy Scrapy 1.1.2 Scrapy Scrapy 1.1.3 Scrapy Scrapy 1.1.4 Scrapy Scrapy 1.2.0 Scrapy Scrapy 1.2.1 Scrapy Scrapy 1.2.2 Scrapy Scrapy 1.2.3 Scrapy Scrapy 1.3.0 Scrapy Scrapy 1.3.1 Scrapy Scrapy 1.3.2 Scrapy Scrapy 1.3.3 Scrapy Scrapy 1.4 Scrapy Scrapy 1.5.0 Scrapy Scrapy 1.5.1 Scrapy Scrapy 1.5.2 Scrapy Scrapy 1.6.0 Scrapy Scrapy 1.7.0 Scrapy Scrapy 1.7.1 Scrapy Scrapy 1.7.2 Scrapy Scrapy 1.7.3 Scrapy Scrapy 1.7.4 Scrapy Scrapy 1.8.0 Scrapy Scrapy 1.8.1 Scrapy Scrapy 2.0.0 Scrapy Scrapy 2.0.1 Scrapy Scrapy 2.1.0 Scrapy Scrapy 2.2.0 Scrapy Scrapy 2.2.1 Scrapy Scrapy 2.3.0 Scrapy Scrapy 2.4.0 Scrapy Scrapy 2.4.1 Scrapy Scrapy 2.5.0 Scrapy Scrapy 2.5.1 Scrapy Scrapy 2.6.0 Scrapy Scrapy 2.6.1 Scrapy Scrapy 2.6.2 Scrapy Scrapy 2.6.3 Scrapy Scrapy 2.7.0 Scrapy Scrapy 2.7.1 Scrapy Scrapy 2.8.0 Scrapy Scrapy 2.9.0 Scrapy Scrapy 2.10.0 Scrapy Scrapy 2.10.1 Scrapy Scrapy 2.11.0	117

Summary

Vulnerable Configurations

References