{"id":"CVE-2008-4449","aliases":["EUVD-2008-4430","GHSA-3xhg-6w83-qffm"],"status":"published","title":"Stack-based buffer overflow in mIRC 6.34 allows remote attackers to execute arbitrary code via a...","description":"Stack-based buffer overflow in mIRC 6.34 allows remote attackers to execute arbitrary code via a long hostname in a PRIVMSG message.","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":"2026-11-09","score":0.38737,"percentile":0.98593,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2008-10-06T19:00:00Z","modified":"2026-06-16T22:57:49Z","exploits":[{"source":"exploitdb","id":"EDB-16422","title":"mIRC 6.34 - PRIVMSG Handling Stack Buffer Overflow (Metasploit)","type":"remote","platform":"windows","date":"2010-06-22","verified":true,"url":"https://www.exploit-db.com/exploits/16422"},{"source":"exploitdb","id":"EDB-6654","title":"mIRC 6.34 - Remote Buffer Overflow (PoC)","type":"dos","platform":"windows","date":"2008-10-02","verified":true,"url":"https://www.exploit-db.com/exploits/6654"},{"source":"exploitdb","id":"EDB-6666","title":"mIRC 6.34 - Remote Buffer Overflow","type":"remote","platform":"windows","date":"2008-10-04","verified":true,"url":"https://www.exploit-db.com/exploits/6666"},{"source":"metasploit","id":"exploit/windows/misc/mirc_privmsg_server","title":"mIRC PRIVMSG Handling Stack Buffer Overflow","type":"exploit","platform":"Windows","date":"2008-10-02","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/misc/mirc_privmsg_server"}],"products":[{"vendor":"mirc","product":"mirc"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/45624","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://www.exploit-db.com/exploits/6654","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://secunia.com/advisories/32102","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/6666","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://securityreason.com/securityalert/4352","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2008/2736","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.securityfocus.com/bid/31552","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-4449"},{"url":"https://github.com/advisories/GHSA-3xhg-6w83-qffm"}],"sources":{"cve":[{"id":"CVE-2008-4449","description":"Stack-based buffer overflow in mIRC 6.34 allows remote attackers to execute arbitrary code via a long hostname in a PRIVMSG message.","status":"published","published":"2008-10-06T19:00:00Z","modified":"2024-08-07T10:17:09.722Z","updated_at":"2026-11-02T14:34:47.310062Z"}],"euvd":[{"id":"EUVD-2008-4430","description":"Stack-based buffer overflow in mIRC 6.34 allows remote attackers to execute arbitrary code via a long hostname in a PRIVMSG message.","status":"published","published":"2008-10-06T19:00:00Z","modified":"2024-08-07T10:17:09Z","updated_at":"2026-11-03T01:38:47.949767Z"}],"ghsa":[{"id":"GHSA-3xhg-6w83-qffm","title":"Stack-based buffer overflow in mIRC 6.34 allows remote attackers to execute arbitrary code via a...","description":"Stack-based buffer overflow in mIRC 6.34 allows remote attackers to execute arbitrary code via a long hostname in a PRIVMSG message.","status":"published","published":"2022-05-02T00:10:10Z","modified":"2023-01-31T05:06:35Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:49:03.483511Z"}],"nvd":[{"id":"CVE-2008-4449","description":"Stack-based buffer overflow in mIRC 6.34 allows remote attackers to execute arbitrary code via a long hostname in a PRIVMSG message.","status":"published","published":"2008-10-06T19:56:53.003Z","modified":"2026-06-16T22:57:49.88Z","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":"2026-11-02T14:01:28.625777Z"}]}}