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    CVE-2007-1203

    Unspecified vulnerability in Microsoft Excel 2000 SP3, 2002 SP3, 2003 SP2, 2003 Viewer, 2004 for Mac, and 2007 allows user-assisted remote attackers to execute arbitrary code via a crafted set font value in an Excel file, which results in memory corruption.

    Published:May 8, 2007
    Last Modified:Apr 23, 2026
    EPS:May 8, 2007
    EPSS Score:0.61103
    CVSS Score:9.3

    Affected Products

    Vendor
    Microsoft
    Product
    Excel
    Vendor
    Microsoft
    Product
    Excel Viewer

    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-2026-85875 (CVSS 5.5) — Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.…
    CVE-2026-81948 (CVSS 7.8) — Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.…
    CVE-2026-81950 (CVSS 7.8) — Double free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.…
    CVE-2026-81949 (CVSS 7.8) — Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code local…
    CVE-2026-81953 (CVSS 7.8) — Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.…
    CVE-2026-81959 (CVSS 7.8) — Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.…
    CVE-2026-81951 (CVSS 7.8) — Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.…
    CVE-2026-81388 (CVSS 7.8) — Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.…
    CVE-2026-81957 (CVSS 7.8) — Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.…
    CVE-2026-81395 (CVSS 5.5) — Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.…

    References

    http://secunia.com/advisories/25150
    http://www.osvdb.org/34394
    http://www.securityfocus.com/archive/1/468871/100/200/threaded
    http://www.securityfocus.com/bid/23779
    http://www.securitytracker.com/id?1018012
    http://www.us-cert.gov/cas/techalerts/TA07-128A.html
    http://www.vupen.com/english/advisories/2007/1708
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-023
    https://exchange.xforce.ibmcloud.com/vulnerabilities/33914
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2014
    http://secunia.com/advisories/25150
    http://www.osvdb.org/34394
    http://www.securityfocus.com/archive/1/468871/100/200/threaded
    http://www.securityfocus.com/bid/23779
    http://www.securitytracker.com/id?1018012
    http://www.us-cert.gov/cas/techalerts/TA07-128A.html
    http://www.vupen.com/english/advisories/2007/1708
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-023
    https://exchange.xforce.ibmcloud.com/vulnerabilities/33914
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2014

    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