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        "state": "PUBLISHED",
        "cveId": "CVE-2022-21723",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "assignerShortName": "GitHub_M",
        "dateUpdated": "2025-11-04T16:09:30.947Z",
        "dateReserved": "2021-11-16T00:00:00.000Z",
        "datePublished": "2022-01-27T00:00:00.000Z"
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    "containers": {
        "cna": {
            "title": "Out-of-bounds read in multipart parsing in PJSIP",
            "providerMetadata": {
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                "shortName": "GitHub_M",
                "dateUpdated": "2023-08-30T00:06:29.216Z"
            },
            "descriptions": [
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                    "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. In versions 2.11.1 and prior, parsing an incoming SIP message that contains a malformed multipart can potentially cause out-of-bound read access. This issue affects all PJSIP users that accept SIP multipart. The patch is available as commit in the `master` branch. There are no known workarounds."
                }
            ],
            "affected": [
                {
                    "vendor": "pjsip",
                    "product": "pjproject",
                    "versions": [
                        {
                            "version": "<= 2.11.1",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/pjsip/pjproject/security/advisories/GHSA-7fw8-54cv-r7pm"
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                {
                    "url": "https://github.com/pjsip/pjproject/commit/077b465c33f0aec05a49cd2ca456f9a1b112e896"
                },
                {
                    "name": "20220304 AST-2022-006: pjproject: unconstrained malformed multipart SIP message",
                    "tags": [
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                    "url": "http://seclists.org/fulldisclosure/2022/Mar/2"
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                    "name": "[debian-lts-announce] 20220328 [SECURITY] [DLA 2962-1] pjproject security update",
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                    "name": "DSA-5285",
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                },
                {
                    "name": "[debian-lts-announce] 20230829 [SECURITY] [DLA 3549-1] ring security update",
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                    "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html"
                }
            ],
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                {
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                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "HIGH",
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                        "baseSeverity": "CRITICAL"
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            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
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                            "description": "CWE-125: Out-of-bounds Read",
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                        "name": "[debian-lts-announce] 20230829 [SECURITY] [DLA 3549-1] ring security update",
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                        ],
                        "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html"
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                        "url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00030.html"
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                                "timestamp": "2025-04-23T15:57:51.215676Z",
                                "id": "CVE-2022-21723",
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