{"id":"CVE-2007-1693","aliases":["EUVD-2007-1687","GHSA-jcwq-q3x2-6prq"],"status":"published","title":"The SIP channel module in Yet Another Telephony Engine (Yate) before 1.2.0 sets the...","description":"The SIP channel module in Yet Another Telephony Engine (Yate) before 1.2.0 sets the caller_info_uri parameter using an incorrect variable that can be NULL, which allows remote attackers to cause a denial of service (NULL dereference and application crash) via a Call-Info header without a purpose parameter.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0235,"percentile":0.83802,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2007-05-17T20:00:00Z","modified":"2026-06-16T22:38:07Z","products":[{"vendor":"yate","product":"yet_another_telephony_engine"}],"references":[{"url":"http://voip.null.ro/cgi-bin/cvsweb.cgi/yate/modules/ysipchan.cpp","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory"]},{"url":"http://www.securityfocus.com/archive/1/467289/100/200/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://securityreason.com/securityalert/2716","tags":["third-party-advisory","x_refsource_SREASON","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/23746","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-1693"},{"url":"https://github.com/advisories/GHSA-jcwq-q3x2-6prq"}],"sources":{"cve":[{"id":"CVE-2007-1693","description":"The SIP channel module in Yet Another Telephony Engine (Yate) before 1.2.0 sets the caller_info_uri parameter using an incorrect variable that can be NULL, which allows remote attackers to cause a denial of service (NULL dereference and application crash) via a Call-Info header without a purpose parameter.","status":"published","published":"2007-05-17T20:00:00Z","modified":"2024-08-07T13:06:25.803Z","updated_at":"2026-11-02T13:34:03.879328Z"}],"euvd":[{"id":"EUVD-2007-1687","description":"The SIP channel module in Yet Another Telephony Engine (Yate) before 1.2.0 sets the caller_info_uri parameter using an incorrect variable that can be NULL, which allows remote attackers to cause a denial of service (NULL dereference and application crash) via a Call-Info header without a purpose parameter.","status":"published","published":"2007-05-17T20:00:00Z","modified":"2024-08-07T13:06:25Z","updated_at":"2026-11-03T01:38:24.820783Z"}],"ghsa":[{"id":"GHSA-jcwq-q3x2-6prq","title":"The SIP channel module in Yet Another Telephony Engine (Yate) before 1.2.0 sets the...","description":"The SIP channel module in Yet Another Telephony Engine (Yate) before 1.2.0 sets the caller_info_uri parameter using an incorrect variable that can be NULL, which allows remote attackers to cause a denial of service (NULL dereference and application crash) via a Call-Info header without a purpose parameter.","status":"published","published":"2022-05-01T17:56:01Z","modified":"2023-01-31T05:03:22Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:48:27.42074Z"}],"nvd":[{"id":"CVE-2007-1693","description":"The SIP channel module in Yet Another Telephony Engine (Yate) before 1.2.0 sets the caller_info_uri parameter using an incorrect variable that can be NULL, which allows remote attackers to cause a denial of service (NULL dereference and application crash) via a Call-Info header without a purpose parameter.","status":"published","published":"2007-05-17T20:30:00Z","modified":"2026-06-16T22:38:07.37Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:16.479378Z"}]}}