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    CVE-2006-3864

    Unspecified vulnerability in mso.dll in Microsoft Office 2000, XP, and 2003, and Microsoft PowerPoint 2000, XP, and 2003, allows remote user-assisted attackers to execute arbitrary code via a malformed record in a (1) .DOC, (2) .PPT, or (3) .XLS file that triggers memory corruption, related to an "array boundary condition" (possibly an array index overflow), a different vulnerability than CVE-2006-3434, CVE-2006-3650, and CVE-2006-3868.

    Published:Oct 10, 2006
    Last Modified:Apr 23, 2026
    EPS:Oct 10, 2006
    EPSS Score:0.45707
    CVSS Score:9.3

    Affected Products

    Vendor
    Microsoft
    Product
    Office
    Vendor
    Microsoft
    Product
    Project
    Vendor
    Microsoft
    Product
    Visio

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-78439 (CVSS 8.8) — Stack-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code ov…
    CVE-2026-70105 (CVSS 6.5) — Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information ove…
    CVE-2026-50387 (CVSS 7.8) — Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges locally.…
    CVE-2026-45463 (CVSS 8.4) — Integer underflow (wrap or wraparound) in Microsoft Office allows an unauthorized attacker to execute code loc…
    CVE-2026-45461 (CVSS 8.4) — Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.…
    CVE-2026-45460 (CVSS 4.7) — Buffer over-read in Microsoft Office allows an unauthorized attacker to disclose information locally.…
    CVE-2026-45474 (CVSS 8.4) — Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.…
    CVE-2026-45472 (CVSS 8.4) — Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.…
    CVE-2026-42832 (CVSS 7.7) — Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally.…
    CVE-2026-40420 (CVSS 8.8) — Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally.…

    References

    http://secunia.com/advisories/22339
    http://securitytracker.com/id?1017034
    http://secway.org/advisory/AD20061010.txt
    http://support.microsoft.com/kb/922581
    http://www.kb.cert.org/vuls/id/176556
    http://www.osvdb.org/29429
    http://www.securityfocus.com/archive/1/448268/100/0/threaded
    http://www.securityfocus.com/archive/1/449179/100/0/threaded
    http://www.securityfocus.com/bid/20384
    http://www.vupen.com/english/advisories/2006/3981
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-062
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A632
    http://secunia.com/advisories/22339
    http://securitytracker.com/id?1017034
    http://secway.org/advisory/AD20061010.txt
    http://support.microsoft.com/kb/922581
    http://www.kb.cert.org/vuls/id/176556
    http://www.osvdb.org/29429
    http://www.securityfocus.com/archive/1/448268/100/0/threaded
    http://www.securityfocus.com/archive/1/449179/100/0/threaded
    http://www.securityfocus.com/bid/20384
    http://www.vupen.com/english/advisories/2006/3981
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-062
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A632

    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