CVE-2024-1892
Publication date 28 February 2024
Last updated 24 July 2024
Ubuntu priority
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
python-scrapy | 24.10 oracular |
Needs evaluation
|
24.04 LTS noble |
Needs evaluation
|
|
22.04 LTS jammy |
Needs evaluation
|
|
20.04 LTS focal |
Needs evaluation
|
|
18.04 LTS bionic |
Needs evaluation
|
|
16.04 LTS xenial |
Needs evaluation
|
|
14.04 LTS trusty | Ignored end of standard support |
References
Other references
- https://huntr.com/bounties/271f94f2-1e05-4616-ac43-41752389e26b/
- https://github.com/scrapy/scrapy/commit/479619b340f197a8f24c5db45bc068fb8755f2c5 (2.11.1)
- https://huntr.com/bounties/271f94f2-1e05-4616-ac43-41752389e26b
- https://github.com/scrapy/scrapy/commit/479619b340f197a8f24c5db45bc068fb8755f2c5
- https://www.cve.org/CVERecord?id=CVE-2024-1892