{"id":"CVE-2009-3704","aliases":["EUVD-2009-3677","GHSA-gf9w-mffq-c45p"],"status":"published","title":"ZoIPer 2.22, and possibly other versions before 2.24 Library 5324, allows remote attackers to...","description":"ZoIPer 2.22, and possibly other versions before 2.24 Library 5324, allows remote attackers to cause a denial of service (crash) via a SIP INVITE request with an empty Call-Info header.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.08143,"percentile":0.94886,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2009-10-16T17:00:00Z","modified":"2026-06-16T23:12:11Z","exploits":[{"source":"exploitdb","id":"EDB-9987","title":"ZoIPer 2.22 - Call-Info Remote Denial of Service","type":"dos","platform":"multiple","date":"2009-10-14","verified":true,"url":"https://www.exploit-db.com/exploits/9987"}],"products":[{"vendor":"zoiper","product":"zoiper"}],"references":[{"url":"http://secunia.com/advisories/37015","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/53792","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://packetstormsecurity.org/0910-exploits/zoiper_dos.py.txt","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3704"},{"url":"https://github.com/advisories/GHSA-gf9w-mffq-c45p"}],"sources":{"cve":[{"id":"CVE-2009-3704","description":"ZoIPer 2.22, and possibly other versions before 2.24 Library 5324, allows remote attackers to cause a denial of service (crash) via a SIP INVITE request with an empty Call-Info header.","status":"published","published":"2009-10-16T17:00:00Z","modified":"2024-08-07T06:38:30.312Z","updated_at":"2026-11-02T14:33:23.749891Z"}],"euvd":[{"id":"EUVD-2009-3677","description":"ZoIPer 2.22, and possibly other versions before 2.24 Library 5324, allows remote attackers to cause a denial of service (crash) via a SIP INVITE request with an empty Call-Info header.","status":"published","published":"2009-10-16T17:00:00Z","modified":"2024-08-07T06:38:30Z","updated_at":"2026-11-03T01:39:12.69352Z"}],"ghsa":[{"id":"GHSA-gf9w-mffq-c45p","title":"ZoIPer 2.22, and possibly other versions before 2.24 Library 5324, allows remote attackers to...","description":"ZoIPer 2.22, and possibly other versions before 2.24 Library 5324, allows remote attackers to cause a denial of service (crash) via a SIP INVITE request with an empty Call-Info header.","status":"published","published":"2022-05-02T03:47:46Z","modified":"2023-01-31T05:08:50Z","updated_at":"2026-11-02T14:49:27.588283Z"}],"nvd":[{"id":"CVE-2009-3704","description":"ZoIPer 2.22, and possibly other versions before 2.24 Library 5324, allows remote attackers to cause a denial of service (crash) via a SIP INVITE request with an empty Call-Info header.","status":"published","published":"2009-10-16T17:30:00.217Z","modified":"2026-06-16T23:12:11.387Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:37.004244Z"}]}}