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        "cveId": "CVE-2022-23547",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2022-01-19T21:23:53.799Z",
        "datePublished": "2022-12-23T14:00:22.817Z",
        "dateUpdated": "2025-11-04T16:09:33.854Z"
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    "containers": {
        "cna": {
            "title": "Heap buffer overflow in pjproject when decoding STUN message",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-122",
                            "lang": "en",
                            "description": "CWE-122: Heap-based Buffer Overflow",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
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                    "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"
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            ],
            "references": [
                {
                    "name": "https://github.com/pjsip/pjproject/security/advisories/GHSA-cxwq-5g9x-x7fr",
                    "tags": [
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                    "url": "https://github.com/pjsip/pjproject/security/advisories/GHSA-cxwq-5g9x-x7fr"
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                {
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                    "url": "https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26w"
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                    "name": "https://github.com/pjsip/pjproject/commit/bc4812d31a67d5e2f973fbfaf950d6118226cf36",
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                    "url": "https://github.com/pjsip/pjproject/commit/bc4812d31a67d5e2f973fbfaf950d6118226cf36"
                },
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                    "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html"
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            "affected": [
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                    "vendor": "pjsip",
                    "product": "pjproject",
                    "versions": [
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                            "version": "<= 2.13",
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                "dateUpdated": "2023-08-30T00:06:36.276Z"
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            "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. This issue is similar to GHSA-9pfh-r8x4-w26w. Possible buffer overread when parsing a certain STUN message. The vulnerability affects applications that uses STUN including PJNATH and PJSUA-LIB. The patch is available as commit in the master branch."
                }
            ],
            "source": {
                "advisory": "GHSA-cxwq-5g9x-x7fr",
                "discovery": "UNKNOWN"
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                        "url": "https://github.com/pjsip/pjproject/commit/bc4812d31a67d5e2f973fbfaf950d6118226cf36"
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                                "timestamp": "2025-04-15T03:11:54.620501Z",
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