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    CVE-2006-3647

    Integer overflow in Microsoft Word 2000, 2002, 2003, 2004 for Mac, and v.X for Mac allows remote user-assisted attackers to execute arbitrary code via a crafted string in a Word document, which overflows a 16-bit integer length value, aka "Memmove Code Execution," a different vulnerability than CVE-2006-3651 and CVE-2006-4693.

    Published:Oct 10, 2006
    Last Modified:Apr 23, 2026
    EPS:Oct 10, 2006
    EPSS Score:0.10126
    CVSS Score:9.3

    Affected Products

    Vendor
    Microsoft
    Product
    Office

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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://archives.neohapsis.com/archives/fulldisclosure/2006-10/0211.html
    http://securitytracker.com/id?1017032
    http://www.osvdb.org/29440
    http://www.securityfocus.com/archive/1/448417/100/0/threaded
    http://www.securityfocus.com/archive/1/449179/100/0/threaded
    http://www.securityfocus.com/bid/20341
    http://www.vupen.com/english/advisories/2006/3979
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-060
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4
    http://archives.neohapsis.com/archives/fulldisclosure/2006-10/0211.html
    http://securitytracker.com/id?1017032
    http://www.osvdb.org/29440
    http://www.securityfocus.com/archive/1/448417/100/0/threaded
    http://www.securityfocus.com/archive/1/449179/100/0/threaded
    http://www.securityfocus.com/bid/20341
    http://www.vupen.com/english/advisories/2006/3979
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-060
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4

    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