{"id":"CVE-2000-0857","aliases":["EUVD-2000-0844","GHSA-4fj3-9m57-2fx2"],"status":"published","title":"The logging capability in muh 2.05d IRC server does not properly cleanse user-injected format...","description":"The logging capability in muh 2.05d IRC server does not properly cleanse user-injected format strings, which allows remote attackers to cause a denial of service or execute arbitrary commands via a malformed nickname.","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":"2026-11-07","score":0.02381,"percentile":0.83994,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2000-10-18T04:00:00Z","modified":"2026-06-16T21:52:36Z","products":[{"vendor":"sebastian_kienzl","product":"muh"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/5215","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2000-09/0067.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/1665","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2000-09/0068.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-0857"},{"url":"https://github.com/advisories/GHSA-4fj3-9m57-2fx2"}],"sources":{"cve":[{"id":"CVE-2000-0857","description":"The logging capability in muh 2.05d IRC server does not properly cleanse user-injected format strings, which allows remote attackers to cause a denial of service or execute arbitrary commands via a malformed nickname.","status":"published","published":"2000-10-18T04:00:00Z","modified":"2024-08-08T05:37:31.301Z","updated_at":"2026-11-02T14:33:41.23606Z"}],"euvd":[{"id":"EUVD-2000-0844","description":"The logging capability in muh 2.05d IRC server does not properly cleanse user-injected format strings, which allows remote attackers to cause a denial of service or execute arbitrary commands via a malformed nickname.","status":"published","published":"2000-10-18T04:00:00Z","modified":"2024-08-08T05:37:31Z","updated_at":"2026-11-03T00:56:23.327984Z"}],"ghsa":[{"id":"GHSA-4fj3-9m57-2fx2","title":"The logging capability in muh 2.05d IRC server does not properly cleanse user-injected format...","description":"The logging capability in muh 2.05d IRC server does not properly cleanse user-injected format strings, which allows remote attackers to cause a denial of service or execute arbitrary commands via a malformed nickname.","status":"published","published":"2022-04-30T18:14:26Z","modified":"2023-01-30T05:04:38Z","updated_at":"2026-11-02T14:47:05.478485Z"}],"nvd":[{"id":"CVE-2000-0857","description":"The logging capability in muh 2.05d IRC server does not properly cleanse user-injected format strings, which allows remote attackers to cause a denial of service or execute arbitrary commands via a malformed nickname.","status":"published","published":"2000-11-14T05:00:00Z","modified":"2026-06-16T21:52:36.77Z","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":"2026-11-02T13:59:02.365657Z"}]}}