{"id":"CVE-2002-1643","aliases":["EUVD-2002-1624","GHSA-xqwh-8hgm-j77v"],"status":"published","title":"Multiple buffer overflows in RealNetworks Helix Universal Server 9.0 (9.0.2.768) allow remote...","description":"Multiple buffer overflows in RealNetworks Helix Universal Server 9.0 (9.0.2.768) allow remote attackers to execute arbitrary code via (1) a long Transport field in a SETUP RTSP request, (2) a DESCRIBE RTSP request with a long URL argument, or (3) two simultaneous HTTP GET requests with long arguments.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.74701,"percentile":0.99505,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2002-12-19T05:00:00Z","modified":"2026-06-16T21:59:42Z","exploits":[{"source":"exploitdb","id":"EDB-16286","title":"RealServer - Describe Buffer Overflow (Metasploit)","type":"remote","platform":"multiple","date":"2010-08-07","verified":true,"url":"https://www.exploit-db.com/exploits/16286"},{"source":"exploitdb","id":"EDB-23","title":"RealServer \u003c 8.0.2 (Windows Platforms) - Remote Overflow","type":"remote","platform":"windows","date":"2003-04-30","verified":true,"url":"https://www.exploit-db.com/exploits/23"},{"source":"exploitdb","id":"EDB-9937","title":"RealServer 7-9 - Describe Buffer Overflow (Metasploit)","type":"remote","platform":"multiple","date":"2002-12-20","verified":true,"url":"https://www.exploit-db.com/exploits/9937"},{"source":"metasploit","id":"exploit/multi/realserver/describe","title":"RealServer Describe Buffer Overflow","type":"exploit","platform":"BSD,Linux,Windows","date":"2002-12-20","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/multi/realserver/describe"}],"products":[{"vendor":"realnetworks","product":"helix_universal_server"}],"references":[{"url":"http://www.service.real.com/help/faq/security/bufferoverrun12192002.html","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/10916","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/974689","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Patch","Third Party Advisory","US Government Resource"]},{"url":"http://www.securityfocus.com/archive/1/304203","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/10915","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/6454","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch"]},{"url":"http://www.securityfocus.com/bid/6456","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"http://www.securityfocus.com/bid/6458","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"http://www.nextgenss.com/advisories/realhelix.txt","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/10917","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-1643"},{"url":"https://github.com/advisories/GHSA-xqwh-8hgm-j77v"}],"sources":{"cve":[{"id":"CVE-2002-1643","description":"Multiple buffer overflows in RealNetworks Helix Universal Server 9.0 (9.0.2.768) allow remote attackers to execute arbitrary code via (1) a long Transport field in a SETUP RTSP request, (2) a DESCRIBE RTSP request with a long URL argument, or (3) two simultaneous HTTP GET requests with long arguments.","status":"published","published":"2005-03-28T05:00:00Z","modified":"2024-08-08T03:34:55.817Z","updated_at":"2026-11-02T14:33:54.641433Z"}],"euvd":[{"id":"EUVD-2002-1624","description":"Multiple buffer overflows in RealNetworks Helix Universal Server 9.0 (9.0.2.768) allow remote attackers to execute arbitrary code via (1) a long Transport field in a SETUP RTSP request, (2) a DESCRIBE RTSP request with a long URL argument, or (3) two simultaneous HTTP GET requests with long arguments.","status":"published","published":"2005-03-28T05:00:00Z","modified":"2024-08-08T03:34:55Z","updated_at":"2026-11-03T01:14:55.321691Z"}],"ghsa":[{"id":"GHSA-xqwh-8hgm-j77v","title":"Multiple buffer overflows in RealNetworks Helix Universal Server 9.0 (9.0.2.768) allow remote...","description":"Multiple buffer overflows in RealNetworks Helix Universal Server 9.0 (9.0.2.768) allow remote attackers to execute arbitrary code via (1) a long Transport field in a SETUP RTSP request, (2) a DESCRIBE RTSP request with a long URL argument, or (3) two simultaneous HTTP GET requests with long arguments.","status":"published","published":"2022-04-30T18:21:35Z","modified":"2023-01-30T05:06:30Z","updated_at":"2026-11-02T14:47:30.5047Z"}],"nvd":[{"id":"CVE-2002-1643","description":"Multiple buffer overflows in RealNetworks Helix Universal Server 9.0 (9.0.2.768) allow remote attackers to execute arbitrary code via (1) a long Transport field in a SETUP RTSP request, (2) a DESCRIBE RTSP request with a long URL argument, or (3) two simultaneous HTTP GET requests with long arguments.","status":"published","published":"2002-12-19T05:00:00Z","modified":"2026-06-16T21:59:42.637Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:43.239725Z"}]}}