{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-28626",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2023-03-20T12:19:47.207Z",
        "datePublished": "2023-03-28T20:14:27.217Z",
        "dateUpdated": "2024-08-02T13:43:23.326Z"
    },
    "containers": {
        "cna": {
            "title": "Quadratic runtime when parsing Markdown in comrak",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-400",
                            "lang": "en",
                            "description": "CWE-400: Uncontrolled Resource Consumption",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "LOW",
                        "baseScore": 5.3,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/kivikakk/comrak/security/advisories/GHSA-8hqf-xjwp-p67v",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/kivikakk/comrak/security/advisories/GHSA-8hqf-xjwp-p67v"
                },
                {
                    "name": "https://github.com/kivikakk/comrak/commit/ce795b7f471b01589f842dc09af38b025701178d",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/kivikakk/comrak/commit/ce795b7f471b01589f842dc09af38b025701178d"
                },
                {
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PTWZWCT7KCX2KTXTLPUYZ3EHOONG4X46/"
                },
                {
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OUYME2VA555X6567H7ORIJQFN4BVGT6N/"
                },
                {
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                }
            ],
            "affected": [
                {
                    "vendor": "kivikakk",
                    "product": "comrak",
                    "versions": [
                        {
                            "version": "< 0.17.0",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2023-03-28T20:14:27.217Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "comrak is a CommonMark + GFM compatible Markdown parser and renderer written in rust. A range of quadratic parsing issues are present in Comrak. These can be used to craft denial-of-service attacks on services that use Comrak to parse Markdown. This issue has been addressed in version 0.17.0. Users are advised to upgrade. There are no known workarounds for this vulnerability. This issue is also tracked as `GHSL-2023-047`"
                }
            ],
            "source": {
                "advisory": "GHSA-8hqf-xjwp-p67v",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T13:43:23.326Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "name": "https://github.com/kivikakk/comrak/security/advisories/GHSA-8hqf-xjwp-p67v",
                        "tags": [
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                        "url": "https://github.com/kivikakk/comrak/security/advisories/GHSA-8hqf-xjwp-p67v"
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                        "tags": [
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                        "url": "https://github.com/kivikakk/comrak/commit/ce795b7f471b01589f842dc09af38b025701178d"
                    },
                    {
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PTWZWCT7KCX2KTXTLPUYZ3EHOONG4X46/",
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                    },
                    {
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OUYME2VA555X6567H7ORIJQFN4BVGT6N/",
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                    {
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VQ3UBC7LE4VPCMZBTADIBL353CH7CPVV/",
                        "tags": [
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        ]
    }
}