cvelist/2021/23xxx/CVE-2021-23346.json

{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ASSIGNER": "report@snyk.io",
        "DATE_PUBLIC": "2021-03-04T16:50:22.856243Z",
        "ID": "CVE-2021-23346",
        "STATE": "PUBLIC",
        "TITLE": "Regular Expression Denial of Service (ReDoS)"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "html-parse-stringify",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_value": "2.0.1"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                },
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "html-parse-stringify2",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": ">=",
                                            "version_value": "0"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Regular Expression Denial of Service (ReDoS)"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://snyk.io/vuln/SNYK-JS-HTMLPARSESTRINGIFY-1079306",
                "name": "https://snyk.io/vuln/SNYK-JS-HTMLPARSESTRINGIFY-1079306"
            },
            {
                "refsource": "MISC",
                "url": "https://snyk.io/vuln/SNYK-JS-HTMLPARSESTRINGIFY2-1079307",
                "name": "https://snyk.io/vuln/SNYK-JS-HTMLPARSESTRINGIFY2-1079307"
            },
            {
                "refsource": "MISC",
                "url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1080633",
                "name": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1080633"
            },
            {
                "refsource": "MISC",
                "url": "https://github.com/rayd/html-parse-stringify2/blob/master/lib/parse.js%23L2",
                "name": "https://github.com/rayd/html-parse-stringify2/blob/master/lib/parse.js%23L2"
            },
            {
                "refsource": "MISC",
                "url": "https://github.com/HenrikJoreteg/html-parse-stringify/blob/master/lib/parse.js%23L2",
                "name": "https://github.com/HenrikJoreteg/html-parse-stringify/blob/master/lib/parse.js%23L2"
            },
            {
                "refsource": "MISC",
                "url": "https://github.com/HenrikJoreteg/html-parse-stringify/commit/c7274a48e59c92b2b7e906fedf9065159e73fe12",
                "name": "https://github.com/HenrikJoreteg/html-parse-stringify/commit/c7274a48e59c92b2b7e906fedf9065159e73fe12"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "This affects the package html-parse-stringify before 2.0.1; all versions of package html-parse-stringify2. Sending certain input could cause one of the regular expressions that is used for parsing to backtrack, freezing the process."
            }
        ]
    },
    "impact": {
        "cvss": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N/E:P/RL:O/RC:R",
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "attackVector": "NETWORK",
            "attackComplexity": "HIGH",
            "privilegesRequired": "NONE",
            "userInteraction": "NONE",
            "scope": "UNCHANGED",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "availabilityImpact": "NONE"
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Yeting Li"
        }
    ]
}