CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
9.0%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | python-scrapy | <= 2.8.0-2 | python-scrapy_2.8.0-2_all.deb |
Debian | 11 | all | python-scrapy | <= 2.4.1-2+deb11u1 | python-scrapy_2.4.1-2+deb11u1_all.deb |
Debian | 999 | all | python-scrapy | < 2.11.1-1 | python-scrapy_2.11.1-1_all.deb |
Debian | 13 | all | python-scrapy | < 2.11.1-1 | python-scrapy_2.11.1-1_all.deb |