{"cve":"CVE-2007-0221","nvd":{"published":"2007-05-08T23:19:00.000","modified":"2026-06-16T22:35:08.940","status":"Modified","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.\"","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-190"],"references":["http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=526","http://secunia.com/advisories/25183","http://www.osvdb.org/34392","http://www.securityfocus.com/archive/1/468871/100/200/threaded","http://www.securityfocus.com/bid/23810"],"products":["microsoft:exchange_server"],"source":"nvd","synced_at":"2026-10-19T19:46:28.846926071+00:00"},"epss":{"cve":"CVE-2007-0221","score":0.37239,"percentile":0.98524,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}