{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-12205","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2025-10-25T11:52:14.661Z","datePublished":"2025-10-27T02:32:07.777Z","dateUpdated":"2026-02-24T07:03:53.345Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-02-24T07:03:53.345Z"},"title":"Kamailio Configuration File cfg.lex sr_push_yy_state use after free","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-416","lang":"en","description":"Use After Free"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-119","lang":"en","description":"Memory Corruption"}]}],"affected":[{"vendor":"n/a","product":"Kamailio","versions":[{"version":"5.5","status":"affected"}],"cpes":["cpe:2.3:a:kamailio:kamailio:*:*:*:*:*:*:*:*"],"modules":["Configuration File Handler"]}],"descriptions":[{"lang":"en","value":"A vulnerability was detected in Kamailio 5.5. The affected element is the function sr_push_yy_state of the file src/core/cfg.lex of the component Configuration File Handler. The manipulation results in use after free. The attack must be initiated from a local position. The exploit is now public and may be used. The real existence of this vulnerability is still doubted at the moment. This attack requires manipulating config files which might not be a realistic scenario in many cases. The vendor was contacted early about this disclosure but did not respond in any way."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":4.8,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":4.3,"vectorString":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"timeline":[{"time":"2025-10-25T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-10-25T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-11-04T00:05:57.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"zh_vul (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB","type":"coordinator"}],"references":[{"url":"https://vuldb.com/?id.329875","name":"VDB-329875 | Kamailio Configuration File cfg.lex sr_push_yy_state use after free","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.329875","name":"VDB-329875 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.673225","name":"Submit #673225 | Kamailio Project Kamailio SIP Server 5.5 Use After Free","tags":["third-party-advisory"]},{"url":"https://shimo.im/docs/ZzkLMVMLOzIRlpAQ/","tags":["exploit"]},{"url":"https://www.openwall.com/lists/oss-security/2025/11/02/3","tags":["related"]}],"tags":["disputed"]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.openwall.com/lists/oss-security/2025/10/27/8"},{"url":"http://www.openwall.com/lists/oss-security/2025/10/27/12"},{"url":"http://www.openwall.com/lists/oss-security/2025/10/27/8"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-04T21:09:26.652Z"}},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-10-28T16:03:34.735705Z","id":"CVE-2025-12205","options":[{"Exploitation":"poc"},{"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":"2025-10-28T16:03:44.584Z"}}]}}