{"id":"CVE-2014-2289","aliases":["EUVD-2014-2327","GHSA-h685-6qvr-7qxj"],"status":"published","title":"res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1...","description":"res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference.","severity":{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02162,"percentile":0.82338,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2014-04-18T19:00:00Z","modified":"2026-06-17T00:06:21Z","products":[{"vendor":"digium","product":"asterisk"}],"references":[{"url":"https://issues.asterisk.org/jira/browse/ASTERISK-23139","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff","tags":["x_refsource_MISC","x_transferred","Patch"]},{"url":"http://downloads.asterisk.org/pub/security/AST-2014-004.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-2289"},{"url":"https://github.com/advisories/GHSA-h685-6qvr-7qxj"}],"sources":{"cve":[{"id":"CVE-2014-2289","description":"res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference.","status":"published","published":"2014-04-18T19:00:00Z","modified":"2024-08-06T10:06:00.29Z","updated_at":"2026-11-02T14:33:43.883586Z"}],"euvd":[{"id":"EUVD-2014-2327","description":"res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference.","status":"published","published":"2014-04-18T19:00:00Z","modified":"2024-08-06T10:06:00Z","updated_at":"2026-11-03T01:57:14.847023Z"}],"ghsa":[{"id":"GHSA-h685-6qvr-7qxj","title":"res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1...","description":"res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference.","status":"published","published":"2022-05-17T04:46:10Z","modified":"2023-01-28T05:02:22Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:43:46.253094Z"}],"nvd":[{"id":"CVE-2014-2289","description":"res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference.","status":"published","published":"2014-04-18T22:14:38.137Z","modified":"2026-06-17T00:06:21.743Z","cvss":[{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:54.082915Z"}]}}