{"id":"CVE-2009-4448","aliases":["EUVD-2009-4415","GHSA-qxw9-5977-hjmh"],"status":"published","title":"inc/functions_time.php in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions,...","description":"inc/functions_time.php in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions, allows remote attackers to cause a denial of service (CPU consumption) via a crafted request with a large year value, which triggers a long loop, as reachable through member.php and possibly other vectors.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01966,"percentile":0.80496,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2009-12-29T20:15:00Z","modified":"2026-06-16T23:13:41Z","products":[{"vendor":"mybb","product":"mybb"}],"references":[{"url":"http://openwall.com/lists/oss-security/2010/10/08/7","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://secunia.com/advisories/37906","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://openwall.com/lists/oss-security/2010/10/11/8","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://openwall.com/lists/oss-security/2010/12/06/2","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://dev.mybboard.net/projects/mybb/repository/revisions/4613/diff/branches/1.4-stable/inc/functions_time.php","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://dev.mybboard.net/issues/600","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"http://blog.mybboard.net/2009/12/29/mybb-1-4-11-released-minor-patch-security-update/","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4448"},{"url":"http://blog.mybboard.net/2009/12/29/mybb-1-4-11-released-minor-patch-security-update"},{"url":"https://github.com/advisories/GHSA-qxw9-5977-hjmh"}],"sources":{"cve":[{"id":"CVE-2009-4448","description":"inc/functions_time.php in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions, allows remote attackers to cause a denial of service (CPU consumption) via a crafted request with a large year value, which triggers a long loop, as reachable through member.php and possibly other vectors.","status":"published","published":"2009-12-29T20:15:00Z","modified":"2024-08-07T07:01:20.701Z","updated_at":"2026-11-02T14:33:24.782697Z"}],"euvd":[{"id":"EUVD-2009-4415","description":"inc/functions_time.php in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions, allows remote attackers to cause a denial of service (CPU consumption) via a crafted request with a large year value, which triggers a long loop, as reachable through member.php and possibly other vectors.","status":"published","published":"2009-12-29T20:15:00Z","modified":"2024-08-07T07:01:20Z","updated_at":"2026-11-03T01:39:10.134983Z"}],"ghsa":[{"id":"GHSA-qxw9-5977-hjmh","title":"inc/functions_time.php in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions,...","description":"inc/functions_time.php in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions, allows remote attackers to cause a denial of service (CPU consumption) via a crafted request with a large year value, which triggers a long loop, as reachable through member.php and possibly other vectors.","status":"published","published":"2022-05-02T03:54:51Z","modified":"2025-04-09T04:18:51Z","updated_at":"2026-11-02T15:01:02.112182Z"}],"nvd":[{"id":"CVE-2009-4448","description":"inc/functions_time.php in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions, allows remote attackers to cause a denial of service (CPU consumption) via a crafted request with a large year value, which triggers a long loop, as reachable through member.php and possibly other vectors.","status":"published","published":"2009-12-29T20:41:20.453Z","modified":"2026-06-16T23:13:41.227Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:01:38.33745Z"}]}}