CVE-2007-0221
Integer overflow in the IMAP (IMAP4) support in Microsoft Exchange Server 2000 SP3 allows remote...
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."
Exploit likelihood
What each source reports
NVD Score used
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."
- Record
CVE-2007-0221- CVSS 2.0
- 7.8 High
AV:N/AC:L/Au:N/C:N/I:N/A:C - Weakness
- CWE-190
- Updated
- 2026-11-02
CVE List No score
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."
- Record
CVE-2007-0221- Updated
- 2026-11-02
EUVDEUVD-2007-0223 No score
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."
- Record
EUVD-2007-0223- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-g5ff-82hw-j5f8 No score
Integer overflow in the IMAP (IMAP4) support in Microsoft Exchange Server 2000 SP3 allows remote...
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."
- Record
GHSA-g5ff-82hw-j5f8- Weakness
- CWE-190
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-0221 is a high vulnerability (CVSS 7.8) in Microsoft Exchange Server, published May 8, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 37.2%, the 98th percentile. No source names a fixed version.
References
securityfocus.com/archive/1/468871/100/200/threaded
securitytracker.com/id?1018015
docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-026
exchange.xforce.ibmcloud.com/vulnerabilities/33890
secunia.com/advisories/25183
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us-cert.gov/cas/techalerts/TA07-128A.html
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2054
vupen.com/english/advisories/2007/1711
labs.idefense.com/intelligence/vulnerabilities/display.php?id=526
osvdb.org/34392
nvd.nist.gov/vuln/detail/CVE-2007-0221
github.com/advisories/GHSA-g5ff-82hw-j5f8