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CVE-2005-1987
Buffer overflow in Collaboration Data Objects (CDO), as used in Microsoft Windows and Microsoft Exchange Server, allows remote attackers…
- 7.5HighCVSS base score
- 43.4%Exploitation in 30 daysEPSS · top 1.3% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Buffer overflow in Collaboration Data Objects (CDO), as used in Microsoft Windows and Microsoft Exchange Server, allows remote attackers to execute arbitrary code when CDOSYS or CDOEX processes an e-mail message with a large header name, as demonstrated using the "Content-Type" string.
Timeline
ID reserved
By microsoft
- 4 months later
· 4 months later
Published
- 19 years later
· 19 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 43.4% · top 1.3% of all CVEs (9 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
n/a
- affected n/a
References
19
- 19905 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- Q907245 (opens in a new tab)vendor-advisoryx_refsource_MSKBx_transferred
- oval:org.mitre.oval:def:581 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- oval:org.mitre.oval:def:1406 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- VU#883460 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
- oval:org.mitre.oval:def:848 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- oval:org.mitre.oval:def:1515 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- win-cdo-bo(22495) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 17167 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 15067 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- oval:org.mitre.oval:def:1420 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- MS05-048 (opens in a new tab)vendor-advisoryx_refsource_MSx_transferred
- oval:org.mitre.oval:def:1201 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- oval:org.mitre.oval:def:1130 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- TA05-284A (opens in a new tab)third-party-advisoryx_refsource_CERTx_transferred
- 1015038 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 20051012 [SEC-1 Advisory] Collaboration Data Objects Buffer Overflow Vulnerability (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- 20051012 [SEC-1 Advisory] Collaboration Data Objects Buffer Overflow Vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 1015039 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2005-1989 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://cveledger.app/cve/CVE-2005-1987)Record last updated .