{
    "dataType": "CVE_RECORD",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2025-23016",
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "dateUpdated": "2026-02-26T19:09:30.942Z",
        "dateReserved": "2025-01-10T00:00:00.000Z",
        "datePublished": "2025-01-10T00:00:00.000Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unknown",
                    "product": "fcgi",
                    "vendor": "FastCGI",
                    "versions": [
                        {
                            "lessThanOrEqual": "2.4.4",
                            "status": "affected",
                            "version": "2.0.0",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "FastCGI fcgi2 (aka fcgi) 2.x through 2.4.4 has an integer overflow (and resultant heap-based buffer overflow) via crafted nameLen or valueLen values in data to the IPC socket. This occurs in ReadParams in fcgiapp.c."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-190",
                            "description": "CWE-190 Integer Overflow or Wraparound",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
                "shortName": "mitre",
                "dateUpdated": "2025-04-23T23:26:53.495Z"
            },
            "references": [
                {
                    "url": "https://github.com/FastCGI-Archives/fcgi2/issues/67"
                },
                {
                    "url": "https://github.com/FastCGI-Archives/fcgi2/releases/tag/2.4.5"
                },
                {
                    "url": "https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library"
                }
            ],
            "x_generator": {
                "engine": "enrichogram 0.0.1"
            },
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "baseScore": 9.3,
                        "baseSeverity": "CRITICAL",
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
                    }
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:a:fastcgi:fcgi:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.0.0",
                                    "versionEndIncluding": "2.4.4"
                                }
                            ]
                        }
                    ]
                }
            ]
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2025-23016",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2025-09-19T03:55:14.343054Z"
                            }
                        }
                    }
                ],
                "references": [
                    {
                        "url": "https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library",
                        "tags": [
                            "exploit"
                        ]
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-02-26T19:09:30.942Z"
                }
            },
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "http://www.openwall.com/lists/oss-security/2025/04/23/4"
                    },
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00009.html"
                    }
                ],
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2025-11-03T17:32:13.959Z"
                }
            }
        ]
    },
    "dataVersion": "5.2"
}