{
    "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2022-24729",
        "STATE": "PUBLIC",
        "TITLE": "Regular expression Denial of Service in dialog plugin"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "ckeditor4",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "< 4.18.0"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "ckeditor"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. CKEditor4 prior to version 4.18.0 contains a vulnerability in the `dialog` plugin. The vulnerability allows abuse of a dialog input validator regular expression, which can cause a significant performance drop resulting in a browser tab freeze. A patch is available in version 4.18.0. There are currently no known workarounds."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-400: Uncontrolled Resource Consumption"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://ckeditor.com/cke4/release/CKEditor-4.18.0",
                "refsource": "MISC",
                "url": "https://ckeditor.com/cke4/release/CKEditor-4.18.0"
            },
            {
                "name": "https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hh",
                "refsource": "CONFIRM",
                "url": "https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hh"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpujul2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpujul2022.html"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://www.drupal.org/sa-core-2022-005",
                "url": "https://www.drupal.org/sa-core-2022-005"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2022-b61dfd219b",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2022-4c634ee466",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-f6rf-9m92-x2hh",
        "discovery": "UNKNOWN"
    }
}