Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/15547?format=api",
    "vulnerability_id": "VCID-8wu8-qh8m-7ubm",
    "summary": "Duplicate Advisory: ReDos vulnerability of XMLFeedSpider\n## Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-cc65-xxvf-f7r9. This link is maintained to preserve external references.\n\n## Original Description\nParts of the Scrapy API were found to be vulnerable to a ReDoS attack. Handling a malicious response could cause extreme CPU and memory usage during the parsing of its content, due to the use of vulnerable regular expressions for that parsing.",
    "aliases": [
        {
            "alias": "GHSA-7c9g-vj9m-8pm6"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/45161?format=api",
            "purl": "pkg:pypi/scrapy@1.8.4",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1k4b-pr5k-s7e5"
                },
                {
                    "vulnerability": "VCID-64nx-aruy-q7gy"
                },
                {
                    "vulnerability": "VCID-dc1m-rt7j-w3af"
                },
                {
                    "vulnerability": "VCID-nekz-z7zw-mfgz"
                },
                {
                    "vulnerability": "VCID-t5cn-a543-nyag"
                },
                {
                    "vulnerability": "VCID-urb1-hv1z-duga"
                },
                {
                    "vulnerability": "VCID-veaw-n6vt-zfgu"
                },
                {
                    "vulnerability": "VCID-x9ee-za9y-3fcb"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/scrapy@1.8.4"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/45174?format=api",
            "purl": "pkg:pypi/scrapy@2.11.1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-1k4b-pr5k-s7e5"
                },
                {
                    "vulnerability": "VCID-dc1m-rt7j-w3af"
                },
                {
                    "vulnerability": "VCID-nekz-z7zw-mfgz"
                },
                {
                    "vulnerability": "VCID-t5cn-a543-nyag"
                },
                {
                    "vulnerability": "VCID-urb1-hv1z-duga"
                },
                {
                    "vulnerability": "VCID-veaw-n6vt-zfgu"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/scrapy@2.11.1"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/62553?format=api",
            "purl": "pkg:pypi/scrapy@2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-64nx-aruy-q7gy"
                },
                {
                    "vulnerability": "VCID-8wu8-qh8m-7ubm"
                },
                {
                    "vulnerability": "VCID-kgf5-wu3r-pqc6"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/scrapy@2"
        }
    ],
    "references": [
        {
            "reference_url": "https://github.com/scrapy/scrapy/commit/479619b340f197a8f24c5db45bc068fb8755f2c5",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/scrapy/scrapy/commit/479619b340f197a8f24c5db45bc068fb8755f2c5"
        },
        {
            "reference_url": "https://huntr.com/bounties/271f94f2-1e05-4616-ac43-41752389e26b",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://huntr.com/bounties/271f94f2-1e05-4616-ac43-41752389e26b"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2024-1892",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-1892"
        },
        {
            "reference_url": "https://github.com/advisories/GHSA-7c9g-vj9m-8pm6",
            "reference_id": "GHSA-7c9g-vj9m-8pm6",
            "reference_type": "",
            "scores": [
                {
                    "value": "HIGH",
                    "scoring_system": "cvssv3.1_qr",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/advisories/GHSA-7c9g-vj9m-8pm6"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 1333,
            "name": "Inefficient Regular Expression Complexity",
            "description": "The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles."
        }
    ],
    "exploits": [],
    "severity_range_score": "7.0 - 8.9",
    "exploitability": "0.5",
    "weighted_severity": "8.0",
    "risk_score": 4.0,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-8wu8-qh8m-7ubm"
}