{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-23537",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2022-01-19T21:23:53.794Z",
        "datePublished": "2022-12-20T18:50:45.398Z",
        "dateUpdated": "2025-11-04T16:09:32.908Z"
    },
    "containers": {
        "cna": {
            "title": "PJSIP vulnerable to heap buffer overflow when decoding STUN message",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-122",
                            "lang": "en",
                            "description": "CWE-122: Heap-based Buffer Overflow",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "HIGH",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 6.5,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26w",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26w"
                },
                {
                    "name": "https://github.com/pjsip/pjproject/commit/d8440f4d711a654b511f50f79c0445b26f9dd1e1",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/pjsip/pjproject/commit/d8440f4d711a654b511f50f79c0445b26f9dd1e1"
                },
                {
                    "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html"
                }
            ],
            "affected": [
                {
                    "vendor": "pjsip",
                    "product": "pjproject",
                    "versions": [
                        {
                            "version": "<= 2.13",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2023-08-30T00:06:21.644Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. Buffer overread is possible when parsing a specially crafted STUN message with unknown attribute. The vulnerability affects applications that uses STUN including PJNATH and PJSUA-LIB. The patch is available as a commit in the master branch (2.13.1)."
                }
            ],
            "source": {
                "advisory": "GHSA-9pfh-r8x4-w26w",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "name": "https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26w",
                        "tags": [
                            "x_refsource_CONFIRM",
                            "x_transferred"
                        ],
                        "url": "https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26w"
                    },
                    {
                        "name": "https://github.com/pjsip/pjproject/commit/d8440f4d711a654b511f50f79c0445b26f9dd1e1",
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://github.com/pjsip/pjproject/commit/d8440f4d711a654b511f50f79c0445b26f9dd1e1"
                    },
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00030.html"
                    }
                ],
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2025-11-04T16:09:32.908Z"
                }
            },
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-04-16T14:52:00.847785Z",
                                "id": "CVE-2022-23537",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-04-16T14:52:55.716Z"
                }
            }
        ]
    }
}