{"id":"CVE-2007-3959","aliases":["EUVD-2007-3943","GHSA-434f-9q9x-rchx"],"status":"published","title":"The IM Server (aka IMserve or IMserver) 2.0.5.30 and probably earlier in Ipswitch Instant...","description":"The IM Server (aka IMserve or IMserver) 2.0.5.30 and probably earlier in Ipswitch Instant Messaging before 2.07 in Ipswitch Collaboration Suite (ICS) allows remote attackers to cause a denial of service (daemon crash) via certain data to TCP port 5179 that overwrites a destructor, as reachable by the (1) DoAttachVideoSender, (2) DoAttachVideoReceiver, (3) DoAttachAudioSender, and (4) DoAttachAudioReceiver functions.","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":0.0646,"percentile":0.93782,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-07-24T18:00:00Z","modified":"2026-06-16T22:43:08Z","products":[{"vendor":"ipswitch","product":"imserver"},{"vendor":"ipswitch","product":"ipswitch_collaboration_suite"}],"references":[{"url":"http://www.ipswitch.com/support/instant_messaging/patch-upgrades.asp","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://www.vupen.com/english/advisories/2007/2621","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.securityfocus.com/bid/25031","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"http://secunia.com/advisories/26154","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id?1018440","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=566","tags":["third-party-advisory","x_refsource_IDEFENSE","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-3959"},{"url":"https://github.com/advisories/GHSA-434f-9q9x-rchx"}],"sources":{"cve":[{"id":"CVE-2007-3959","description":"The IM Server (aka IMserve or IMserver) 2.0.5.30 and probably earlier in Ipswitch Instant Messaging before 2.07 in Ipswitch Collaboration Suite (ICS) allows remote attackers to cause a denial of service (daemon crash) via certain data to TCP port 5179 that overwrites a destructor, as reachable by the (1) DoAttachVideoSender, (2) DoAttachVideoReceiver, (3) DoAttachAudioSender, and (4) DoAttachAudioReceiver functions.","status":"published","published":"2007-07-24T18:00:00Z","modified":"2024-08-07T14:37:05.811Z","updated_at":"2026-11-02T13:32:56.730199Z"}],"euvd":[{"id":"EUVD-2007-3943","description":"The IM Server (aka IMserve or IMserver) 2.0.5.30 and probably earlier in Ipswitch Instant Messaging before 2.07 in Ipswitch Collaboration Suite (ICS) allows remote attackers to cause a denial of service (daemon crash) via certain data to TCP port 5179 that overwrites a destructor, as reachable by the (1) DoAttachVideoSender, (2) DoAttachVideoReceiver, (3) DoAttachAudioSender, and (4) DoAttachAudioReceiver functions.","status":"published","published":"2007-07-24T18:00:00Z","modified":"2024-08-07T14:37:05Z","updated_at":"2026-11-03T01:16:24.023061Z"}],"ghsa":[{"id":"GHSA-434f-9q9x-rchx","title":"The IM Server (aka IMserve or IMserver) 2.0.5.30 and probably earlier in Ipswitch Instant...","description":"The IM Server (aka IMserve or IMserver) 2.0.5.30 and probably earlier in Ipswitch Instant Messaging before 2.07 in Ipswitch Collaboration Suite (ICS) allows remote attackers to cause a denial of service (daemon crash) via certain data to TCP port 5179 that overwrites a destructor, as reachable by the (1) DoAttachVideoSender, (2) DoAttachVideoReceiver, (3) DoAttachAudioSender, and (4) DoAttachAudioReceiver functions.","status":"published","published":"2022-05-01T18:19:00Z","modified":"2023-01-31T05:04:08Z","updated_at":"2026-11-02T14:48:36.723893Z"}],"nvd":[{"id":"CVE-2007-3959","description":"The IM Server (aka IMserve or IMserver) 2.0.5.30 and probably earlier in Ipswitch Instant Messaging before 2.07 in Ipswitch Collaboration Suite (ICS) allows remote attackers to cause a denial of service (daemon crash) via certain data to TCP port 5179 that overwrites a destructor, as reachable by the (1) DoAttachVideoSender, (2) DoAttachVideoReceiver, (3) DoAttachAudioSender, and (4) DoAttachAudioReceiver functions.","status":"published","published":"2007-07-24T18:30:00Z","modified":"2026-06-16T22:43:08.163Z","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":"2026-11-02T14:01:17.964611Z"}]}}