{"id":"CVE-2007-0221","aliases":["EUVD-2007-0223","GHSA-g5ff-82hw-j5f8"],"status":"published","title":"Integer overflow in the IMAP (IMAP4) support in Microsoft Exchange Server 2000 SP3 allows remote...","description":"Integer overflow in the IMAP (IMAP4) support in Microsoft Exchange Server 2000 SP3 allows remote attackers to cause a denial of service (service hang) via crafted literals in an IMAP command, aka the \"IMAP Literal Processing Vulnerability.\"","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.37239,"percentile":0.98533,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2007-05-08T23:00:00Z","modified":"2026-06-16T22:35:08Z","products":[{"vendor":"microsoft","product":"exchange_server"}],"references":[{"url":"http://www.securityfocus.com/archive/1/468871/100/200/threaded","tags":["vendor-advisory","x_refsource_HP","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id?1018015","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Patch","Third Party Advisory","VDB Entry"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-026","tags":["vendor-advisory","x_refsource_MS","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/33890","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/23810","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://secunia.com/advisories/25183","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Third Party Advisory"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA07-128A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2054","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Third Party Advisory"]},{"url":"http://www.vupen.com/english/advisories/2007/1711","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Permissions Required"]},{"url":"http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=526","tags":["third-party-advisory","x_refsource_IDEFENSE","x_transferred","Patch","Third Party Advisory"]},{"url":"http://www.osvdb.org/34392","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-0221"},{"url":"https://github.com/advisories/GHSA-g5ff-82hw-j5f8"}],"sources":{"cve":[{"id":"CVE-2007-0221","description":"Integer overflow in the IMAP (IMAP4) support in Microsoft Exchange Server 2000 SP3 allows remote attackers to cause a denial of service (service hang) via crafted literals in an IMAP command, aka the \"IMAP Literal Processing Vulnerability.\"","status":"published","published":"2007-05-08T23:00:00Z","modified":"2024-08-07T12:12:17.778Z","updated_at":"2026-11-02T13:34:03.879328Z"}],"euvd":[{"id":"EUVD-2007-0223","description":"Integer overflow in the IMAP (IMAP4) support in Microsoft Exchange Server 2000 SP3 allows remote attackers to cause a denial of service (service hang) via crafted literals in an IMAP command, aka the \"IMAP Literal Processing Vulnerability.\"","status":"published","published":"2007-05-08T23:00:00Z","modified":"2024-08-07T12:12:17Z","updated_at":"2026-11-03T01:38:31.603486Z"}],"ghsa":[{"id":"GHSA-g5ff-82hw-j5f8","title":"Integer overflow in the IMAP (IMAP4) support in Microsoft Exchange Server 2000 SP3 allows remote...","description":"Integer overflow in the IMAP (IMAP4) support in Microsoft Exchange Server 2000 SP3 allows remote attackers to cause a denial of service (service hang) via crafted literals in an IMAP command, aka the \"IMAP Literal Processing Vulnerability.\"","status":"published","published":"2022-05-01T17:42:32Z","modified":"2023-01-31T05:03:22Z","cwes":["CWE-190"],"updated_at":"2026-11-02T14:48:26.919818Z"}],"nvd":[{"id":"CVE-2007-0221","description":"Integer overflow in the IMAP (IMAP4) support in Microsoft Exchange Server 2000 SP3 allows remote attackers to cause a denial of service (service hang) via crafted literals in an IMAP command, aka the \"IMAP Literal Processing Vulnerability.\"","status":"published","published":"2007-05-08T23:19:00Z","modified":"2026-06-16T22:35:08.94Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:01:15.696607Z"}]}}