{"id":"CVE-2003-1336","aliases":["EUVD-2003-1326","GHSA-48c9-rw99-398v"],"status":"published","title":"Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long...","description":"Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long irc:// URL.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.35706,"percentile":0.98472,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2003-12-31T05:00:00Z","modified":"2026-06-16T22:03:57Z","exploits":[{"source":"exploitdb","id":"EDB-112","title":"mIRC 6.1 - 'IRC' Protocol Remote Buffer Overflow","type":"remote","platform":"windows","date":"2003-10-21","verified":true,"url":"https://www.exploit-db.com/exploits/112"},{"source":"exploitdb","id":"EDB-16530","title":"mIRC - IRC URL Buffer Overflow (Metasploit)","type":"remote","platform":"windows","date":"2010-05-09","verified":true,"url":"https://www.exploit-db.com/exploits/16530"},{"source":"metasploit","id":"exploit/windows/browser/mirc_irc_url","title":"mIRC IRC URL Buffer Overflow","type":"exploit","platform":"Windows","date":"2003-10-13","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/browser/mirc_irc_url"}],"products":[{"vendor":"mirc","product":"mirc"}],"references":[{"url":"http://archives.neohapsis.com/archives/ntbugtraq/2003-q4/0060.html","tags":["mailing-list","x_refsource_NTBUGTRAQ","x_transferred","Patch"]},{"url":"http://www.osvdb.org/2665","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.securiteam.com/windowsntfocus/6M00B0U8KE.html","tags":["x_refsource_MISC","x_transferred","Patch"]},{"url":"http://secunia.com/advisories/9996","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/13405","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/8819","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-1336"},{"url":"https://github.com/advisories/GHSA-48c9-rw99-398v"}],"sources":{"cve":[{"id":"CVE-2003-1336","description":"Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long irc:// URL.","status":"published","published":"2007-09-23T23:00:00Z","modified":"2024-08-08T02:28:01.617Z","updated_at":"2026-11-02T14:20:16.072351Z"}],"euvd":[{"id":"EUVD-2003-1326","description":"Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long irc:// URL.","status":"published","published":"2007-09-23T23:00:00Z","modified":"2024-08-08T02:28:01Z","updated_at":"2026-11-03T01:15:03.888222Z"}],"ghsa":[{"id":"GHSA-48c9-rw99-398v","title":"Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long...","description":"Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long irc:// URL.","status":"published","published":"2022-04-29T01:27:54Z","modified":"2023-01-30T05:02:04Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:46:33.145275Z"}],"nvd":[{"id":"CVE-2003-1336","description":"Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long irc:// URL.","status":"published","published":"2003-12-31T05:00:00Z","modified":"2026-06-16T22:03:57.333Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:00:48.212104Z"}]}}