{"id":"CVE-2003-1302","aliases":["EUVD-2003-1292","GHSA-jrmh-qf4p-w726"],"status":"published","title":"The IMAP functionality in PHP before 4.3.1 allows remote attackers to cause a denial of service...","description":"The IMAP functionality in PHP before 4.3.1 allows remote attackers to cause a denial of service via an e-mail message with a (1) To or (2) From header with an address that contains a large number of \"\\\" (backslash) characters.","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":0.01352,"percentile":0.71725,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2003-12-31T05:00:00Z","modified":"2026-06-16T22:03:53Z","products":[{"vendor":"php","product":"php"}],"references":[{"url":"http://bugs.php.net/bug.php?id=22048","tags":["x_refsource_CONFIRM","x_transferred","Exploit"]},{"url":"https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=175040","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-1302"},{"url":"https://github.com/advisories/GHSA-jrmh-qf4p-w726"}],"sources":{"cve":[{"id":"CVE-2003-1302","description":"The IMAP functionality in PHP before 4.3.1 allows remote attackers to cause a denial of service via an e-mail message with a (1) To or (2) From header with an address that contains a large number of \"\\\" (backslash) characters.","status":"published","published":"2006-06-14T22:00:00Z","modified":"2024-08-08T02:19:46.089Z","updated_at":"2026-11-02T14:20:16.072351Z"}],"euvd":[{"id":"EUVD-2003-1292","description":"The IMAP functionality in PHP before 4.3.1 allows remote attackers to cause a denial of service via an e-mail message with a (1) To or (2) From header with an address that contains a large number of \"\\\" (backslash) characters.","status":"published","published":"2006-06-14T22:00:00Z","modified":"2024-08-08T02:19:46Z","updated_at":"2026-11-03T01:15:03.888222Z"}],"ghsa":[{"id":"GHSA-jrmh-qf4p-w726","title":"The IMAP functionality in PHP before 4.3.1 allows remote attackers to cause a denial of service...","description":"The IMAP functionality in PHP before 4.3.1 allows remote attackers to cause a denial of service via an e-mail message with a (1) To or (2) From header with an address that contains a large number of \"\\\" (backslash) characters.","status":"published","published":"2022-04-29T01:27:51Z","modified":"2023-01-30T05:02:03Z","updated_at":"2026-11-02T14:46:33.145275Z"}],"nvd":[{"id":"CVE-2003-1302","description":"The IMAP functionality in PHP before 4.3.1 allows remote attackers to cause a denial of service via an e-mail message with a (1) To or (2) From header with an address that contains a large number of \"\\\" (backslash) characters.","status":"published","published":"2003-12-31T05:00:00Z","modified":"2026-06-16T22:03:53.633Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:48.212104Z"}]}}