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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 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.

    Published:Oct 13, 2005
    Last Modified:Apr 16, 2026
    EPS:Oct 13, 2005
    EPSS Score:0.57021
    CVSS Score:7.5

    Affected Products

    Vendor
    Microsoft
    Product
    Exchange Server
    Vendor
    Microsoft
    Product
    Windows 2000
    Vendor
    Microsoft
    Product
    Windows Server 2003
    Vendor
    Microsoft
    Product
    Windows Xp

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-62911 (CVSS 8) — Authentication bypass by capture-replay in Microsoft Exchange Server allows an authorized attacker to elevate …
    CVE-2026-65813 (CVSS 6.5) — Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to elevate privi…
    CVE-2026-62915 (CVSS 6.5) — Missing authorization in Microsoft Exchange Server allows an authorized attacker to bypass a security feature …
    CVE-2026-62914 (CVSS 7.3) — Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Ser…
    CVE-2026-62913 (CVSS 8.8) — Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a n…
    CVE-2026-62912 (CVSS 6.5) — Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to deny service o…
    CVE-2026-62910 (CVSS 7.2) — Improper control of resource identifiers ('resource injection') in Microsoft Exchange Server allows an authori…
    CVE-2026-47631 (CVSS 8.1) — Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Ser…
    CVE-2026-45504 (CVSS 8.8) — Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to elevate privi…
    CVE-2026-45503 (CVSS 8.1) — Improper authorization in Microsoft Exchange Server allows an authorized attacker to disclose information over…

    References

    http://archives.neohapsis.com/archives/fulldisclosure/2005-10/0289.html
    http://marc.info/?l=bugtraq&m=112915118302012&w=2
    http://secunia.com/advisories/17167
    http://securitytracker.com/id?1015038
    http://securitytracker.com/id?1015039
    http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ907245
    http://www.kb.cert.org/vuls/id/883460
    http://www.osvdb.org/19905
    http://www.securityfocus.com/bid/15067
    http://www.us-cert.gov/cas/techalerts/TA05-284A.html
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-048
    https://exchange.xforce.ibmcloud.com/vulnerabilities/22495
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1130
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1201
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1406
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1420
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1515
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A581
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A848
    http://archives.neohapsis.com/archives/fulldisclosure/2005-10/0289.html
    http://marc.info/?l=bugtraq&m=112915118302012&w=2
    http://secunia.com/advisories/17167
    http://securitytracker.com/id?1015038
    http://securitytracker.com/id?1015039
    http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ907245
    http://www.kb.cert.org/vuls/id/883460
    http://www.osvdb.org/19905
    http://www.securityfocus.com/bid/15067
    http://www.us-cert.gov/cas/techalerts/TA05-284A.html
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-048
    https://exchange.xforce.ibmcloud.com/vulnerabilities/22495
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1130
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1201
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1406
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1420
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1515
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A581
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A848

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High