{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2022-23608","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","dateUpdated":"2025-11-04T16:09:34.819Z","dateReserved":"2022-01-19T00:00:00.000Z","datePublished":"2022-02-22T00:00:00.000Z"},"containers":{"cna":{"title":"Use after free in PJSIP","providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2023-08-30T00:06:27.525Z"},"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. In versions up to and including 2.11.1 when in a dialog set (or forking) scenario, a hash key shared by multiple UAC dialogs can potentially be prematurely freed when one of the dialogs is destroyed . The issue may cause a dialog set to be registered in the hash table multiple times (with different hash keys) leading to undefined behavior such as dialog list collision which eventually leading to endless loop. A patch is available in commit db3235953baa56d2fb0e276ca510fefca751643f which will be included in the next release. There are no known workarounds for this issue."}],"affected":[{"vendor":"pjsip","product":"pjproject","versions":[{"version":"<= 2.11.1","status":"affected"}]}],"references":[{"url":"https://github.com/pjsip/pjproject/security/advisories/GHSA-ffff-m5fm-qm62"},{"url":"https://github.com/pjsip/pjproject/commit/db3235953baa56d2fb0e276ca510fefca751643f"},{"name":"20220304 AST-2022-005: pjproject: undefined behavior after freeing a dialog set","tags":["mailing-list"],"url":"http://seclists.org/fulldisclosure/2022/Mar/1"},{"url":"http://packetstormsecurity.com/files/166226/Asterisk-Project-Security-Advisory-AST-2022-005.html"},{"name":"[debian-lts-announce] 20220328 [SECURITY] [DLA 2962-1] pjproject security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html"},{"name":"[debian-lts-announce] 20220331 [SECURITY] [DLA 2962-2] pjproject regression update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00040.html"},{"name":"GLSA-202210-37","tags":["vendor-advisory"],"url":"https://security.gentoo.org/glsa/202210-37"},{"name":"[debian-lts-announce] 20221117 [SECURITY] [DLA 3194-1] asterisk security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html"},{"name":"DSA-5285","tags":["vendor-advisory"],"url":"https://www.debian.org/security/2022/dsa-5285"},{"name":"[debian-lts-announce] 20230829 [SECURITY] [DLA 3549-1] ring security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-416: Use After Free","cweId":"CWE-416"}]}],"source":{"advisory":"GHSA-ffff-m5fm-qm62","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/pjsip/pjproject/security/advisories/GHSA-ffff-m5fm-qm62","tags":["x_transferred"]},{"url":"https://github.com/pjsip/pjproject/commit/db3235953baa56d2fb0e276ca510fefca751643f","tags":["x_transferred"]},{"name":"20220304 AST-2022-005: pjproject: undefined behavior after freeing a dialog set","tags":["mailing-list","x_transferred"],"url":"http://seclists.org/fulldisclosure/2022/Mar/1"},{"url":"http://packetstormsecurity.com/files/166226/Asterisk-Project-Security-Advisory-AST-2022-005.html","tags":["x_transferred"]},{"name":"[debian-lts-announce] 20220328 [SECURITY] [DLA 2962-1] pjproject security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html"},{"name":"[debian-lts-announce] 20220331 [SECURITY] [DLA 2962-2] pjproject regression update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00040.html"},{"name":"GLSA-202210-37","tags":["vendor-advisory","x_transferred"],"url":"https://security.gentoo.org/glsa/202210-37"},{"name":"[debian-lts-announce] 20221117 [SECURITY] [DLA 3194-1] asterisk security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html"},{"name":"DSA-5285","tags":["vendor-advisory","x_transferred"],"url":"https://www.debian.org/security/2022/dsa-5285"},{"name":"[debian-lts-announce] 20230829 [SECURITY] [DLA 3549-1] ring security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html"},{"url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00030.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-04T16:09:34.819Z"}},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-23T15:55:53.682221Z","id":"CVE-2022-23608","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-04-23T19:02:12.567Z"}}]}}