{"id":"CVE-2002-1675","aliases":["EUVD-2002-1656","GHSA-mm5g-273g-mjm7"],"status":"published","title":"Format string vulnerability in the Cio_PrintF function of cio_main.c in Unreal IRCd 3.1.1 allows...","description":"Format string vulnerability in the Cio_PrintF function of cio_main.c in Unreal IRCd 3.1.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via format string specifiers.","severity":{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02659,"percentile":0.85774,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2002-12-31T05:00:00Z","modified":"2026-06-16T21:59:46Z","products":[{"vendor":"unreal","product":"unrealircd"}],"references":[{"url":"http://archives.neohapsis.com/archives/vuln-dev/2002-q1/0664.html","tags":["mailing-list","x_refsource_VULN-DEV","x_transferred"]},{"url":"http://www.securiteam.com/unixfocus/5MP080A6LQ.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/8360","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-1675"},{"url":"https://github.com/advisories/GHSA-mm5g-273g-mjm7"}],"sources":{"cve":[{"id":"CVE-2002-1675","description":"Format string vulnerability in the Cio_PrintF function of cio_main.c in Unreal IRCd 3.1.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via format string specifiers.","status":"published","published":"2005-06-21T04:00:00Z","modified":"2024-08-08T03:34:55.841Z","updated_at":"2026-11-02T14:33:54.641433Z"}],"euvd":[{"id":"EUVD-2002-1656","description":"Format string vulnerability in the Cio_PrintF function of cio_main.c in Unreal IRCd 3.1.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via format string specifiers.","status":"published","published":"2005-06-21T04:00:00Z","modified":"2024-08-08T03:34:55Z","updated_at":"2026-11-03T01:14:55.321691Z"}],"ghsa":[{"id":"GHSA-mm5g-273g-mjm7","title":"Format string vulnerability in the Cio_PrintF function of cio_main.c in Unreal IRCd 3.1.1 allows...","description":"Format string vulnerability in the Cio_PrintF function of cio_main.c in Unreal IRCd 3.1.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via format string specifiers.","status":"published","published":"2022-04-30T18:21:39Z","modified":"2023-01-30T05:06:19Z","updated_at":"2026-11-02T14:47:28.159322Z"}],"nvd":[{"id":"CVE-2002-1675","description":"Format string vulnerability in the Cio_PrintF function of cio_main.c in Unreal IRCd 3.1.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via format string specifiers.","status":"published","published":"2002-12-31T05:00:00Z","modified":"2026-06-16T21:59:46.093Z","cvss":[{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:43.239725Z"}]}}