CVE-2007-0221 in the critical feed json
Integer overflow in the IMAP (IMAP4) support in Microsoft Exchange Server 2000 SP3 allows remote attackers to cause a denial of service (se…
published 2007-05-08 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-0223
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 37.2%
- EPSS 37.2% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
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."
Patch / fix
Exploit prediction
37.24% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Classification
- Weakness
-
- CWE-190 Integer Overflow or Wraparound
- Technology feeds
References
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2007/ms07-026
vendor-advisory, patch
-
securitytracker.com
/id?1018015
vdb-entry, patch, third-party-advisory
-
secunia.com
/advisories/25183
third-party-advisory, patch
-
labs.idefense.com
/intelligence/vulnerabilities/display.php?id=526
third-party-advisory, patch
-
securityfocus.com
/archive/1/468871/100/200/threaded
vendor-advisory, third-party-advisory, vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/33890
vdb-entry, third-party-advisory
-
securityfocus.com
/bid/23810
vdb-entry, third-party-advisory
-
us-cert.gov
/cas/techalerts/TA07-128A.html
third-party-advisory, us-government-resource
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2054
vdb-entry, signature, third-party-advisory
-
vupen.com
/english/advisories/2007/1711
vdb-entry, permissions-required
-
osvdb.org
/34392
vdb-entry, broken-link
Sources
- CVE List CVE-2007-0221
- NVD CVE-2007-0221
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.