{"id":"CVE-2002-2253","aliases":["EUVD-2002-2232","GHSA-r247-3p56-qf3v"],"status":"published","title":"Multiple buffer overflows in Cyrus Sieve / libSieve 2.1.2 and earlier allow remote attackers to...","description":"Multiple buffer overflows in Cyrus Sieve / libSieve 2.1.2 and earlier allow remote attackers to execute arbitrary code via (1) a long header name, (2) a long IMAP flag, or (3) a script that generates a large number of errors that overflow the resulting error string.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.06569,"percentile":0.93863,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2002-12-31T05:00:00Z","modified":"2026-06-16T22:00:57Z","products":[{"vendor":"cyrus","product":"libsieve"}],"references":[{"url":"http://www.securityfocus.com/bid/6299","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/10780","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/6300","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/10779","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/10743","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2002-12/0019.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit"]},{"url":"http://www.securityfocus.com/bid/6294","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-2253"},{"url":"https://github.com/advisories/GHSA-r247-3p56-qf3v"}],"sources":{"cve":[{"id":"CVE-2002-2253","description":"Multiple buffer overflows in Cyrus Sieve / libSieve 2.1.2 and earlier allow remote attackers to execute arbitrary code via (1) a long header name, (2) a long IMAP flag, or (3) a script that generates a large number of errors that overflow the resulting error string.","status":"published","published":"2007-10-14T20:00:00Z","modified":"2024-08-08T03:59:11.758Z","updated_at":"2026-11-02T14:33:54.641433Z"}],"euvd":[{"id":"EUVD-2002-2232","description":"Multiple buffer overflows in Cyrus Sieve / libSieve 2.1.2 and earlier allow remote attackers to execute arbitrary code via (1) a long header name, (2) a long IMAP flag, or (3) a script that generates a large number of errors that overflow the resulting error string.","status":"published","published":"2007-10-14T20:00:00Z","modified":"2024-08-08T03:59:11Z","updated_at":"2026-11-03T01:14:53.910261Z"}],"ghsa":[{"id":"GHSA-r247-3p56-qf3v","title":"Multiple buffer overflows in Cyrus Sieve / libSieve 2.1.2 and earlier allow remote attackers to...","description":"Multiple buffer overflows in Cyrus Sieve / libSieve 2.1.2 and earlier allow remote attackers to execute arbitrary code via (1) a long header name, (2) a long IMAP flag, or (3) a script that generates a large number of errors that overflow the resulting error string.","status":"published","published":"2022-04-30T18:22:48Z","modified":"2023-01-30T05:06:40Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:47:32.377793Z"}],"nvd":[{"id":"CVE-2002-2253","description":"Multiple buffer overflows in Cyrus Sieve / libSieve 2.1.2 and earlier allow remote attackers to execute arbitrary code via (1) a long header name, (2) a long IMAP flag, or (3) a script that generates a large number of errors that overflow the resulting error string.","status":"published","published":"2002-12-31T05:00:00Z","modified":"2026-06-16T22:00:57.533Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:00:43.787686Z"}]}}