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.
Vendor | Product | Version | CPE |
---|---|---|---|
scrapy | scrapy\/scrapy | 2.11 | cpe:2.3:a:scrapy:scrapy\/scrapy:2.11:*:*:*:*:*:*:* |
[
{
"vendor": "scrapy",
"product": "scrapy/scrapy",
"versions": [
{
"version": "unspecified",
"lessThan": "2.11",
"status": "affected",
"versionType": "custom"
}
]
}
]