{"id":"CVE-2003-1263","aliases":["EUVD-2003-1253","GHSA-hcg7-8c46-x54c"],"status":"published","title":"ICAL.EXE in iCal 3.7 allows remote attackers to cause a denial of service (crash) via a malformed...","description":"ICAL.EXE in iCal 3.7 allows remote attackers to cause a denial of service (crash) via a malformed HTTP request, possibly due to an invalid method name.","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":"2026-11-06","score":0.07752,"percentile":0.9466,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2003-12-31T05:00:00Z","modified":"2026-06-16T22:03:49Z","exploits":[{"source":"exploitdb","id":"EDB-22117","title":"iCal 3.7 - HTTP Request Denial of Service","type":"dos","platform":"windows","date":"2003-01-03","verified":true,"url":"https://www.exploit-db.com/exploits/22117"},{"source":"exploitdb","id":"EDB-22118","title":"iCal 3.7 - Remote Buffer Overflow (PoC)","type":"dos","platform":"windows","date":"2003-01-03","verified":true,"url":"https://www.exploit-db.com/exploits/22118"}],"products":[{"vendor":"brown_bear_software","product":"ical"}],"references":[{"url":"http://www.securityfocus.com/bid/6505","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.iss.net/security_center/static/10973.php","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/6506","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2003-01/0011.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-1263"},{"url":"https://github.com/advisories/GHSA-hcg7-8c46-x54c"}],"sources":{"cve":[{"id":"CVE-2003-1263","description":"ICAL.EXE in iCal 3.7 allows remote attackers to cause a denial of service (crash) via a malformed HTTP request, possibly due to an invalid method name.","status":"published","published":"2005-11-16T07:37:00Z","modified":"2024-08-08T02:19:46.1Z","updated_at":"2026-11-02T14:20:16.072351Z"}],"euvd":[{"id":"EUVD-2003-1253","description":"ICAL.EXE in iCal 3.7 allows remote attackers to cause a denial of service (crash) via a malformed HTTP request, possibly due to an invalid method name.","status":"published","published":"2005-11-16T07:37:00Z","modified":"2024-08-08T02:19:46Z","updated_at":"2026-11-03T01:15:03.888222Z"}],"ghsa":[{"id":"GHSA-hcg7-8c46-x54c","title":"ICAL.EXE in iCal 3.7 allows remote attackers to cause a denial of service (crash) via a malformed...","description":"ICAL.EXE in iCal 3.7 allows remote attackers to cause a denial of service (crash) via a malformed HTTP request, possibly due to an invalid method name.","status":"published","published":"2022-04-29T01:27:47Z","modified":"2023-01-30T05:02:02Z","updated_at":"2026-11-02T14:46:32.670383Z"}],"nvd":[{"id":"CVE-2003-1263","description":"ICAL.EXE in iCal 3.7 allows remote attackers to cause a denial of service (crash) via a malformed HTTP request, possibly due to an invalid method name.","status":"published","published":"2003-12-31T05:00:00Z","modified":"2026-06-16T22:03:49.37Z","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":"2026-11-02T14:00:48.212104Z"}]}}