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    CVE-2007-3027

    Race condition in Microsoft Internet Explorer 5.01, 6, and 7 allows remote attackers to execute arbitrary code by causing Internet Explorer to install multiple language packs in a way that triggers memory corruption, aka "Language Pack Installation Vulnerability."

    Published:Jun 12, 2007
    Last Modified:Apr 23, 2026
    EPS:Jun 12, 2007
    EPSS Score:0.53138
    CVSS Score:9.3

    Affected Products

    Vendor
    Microsoft
    Product
    Internet Explorer
    Vendor
    Microsoft
    Product
    Windows 2000
    Vendor
    Microsoft
    Product
    Windows 2003 Server
    Vendor
    Microsoft
    Product
    Windows Vista
    Vendor
    Microsoft
    Product
    Windows Xp

    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-2025-59295 (CVSS 8.8) — Heap-based buffer overflow in Internet Explorer allows an unauthorized attacker to execute code over a network…
    CVE-2021-35240 (CVSS 6.5) — A security researcher stored XSS via a Help Server setting. This affects customers using Internet Explorer, be…
    CVE-2021-26419 (CVSS 7.5) — Scripting Engine Memory Corruption Vulnerability…
    CVE-2021-27085 (CVSS 8.8) — Internet Explorer Remote Code Execution Vulnerability…
    CVE-2021-26411 (CVSS 8.8) — Internet Explorer Memory Corruption Vulnerability…
    CVE-2020-17058 (CVSS 7.5) — Microsoft Browser Memory Corruption Vulnerability…
    CVE-2020-17053 (CVSS 7.5) — Internet Explorer Memory Corruption Vulnerability…
    CVE-2020-17052 (CVSS 7.5) — Scripting Engine Memory Corruption Vulnerability…
    CVE-2020-1506 (CVSS 6.1) — <p>An elevation of privilege vulnerability exists in the way that the Wininit.dll handles objects in memory. A…
    CVE-2020-1012 (CVSS 8.8) — <p>An elevation of privilege vulnerability exists in the way that the Wininit.dll handles objects in memory. A…

    References

    http://osvdb.org/35350
    http://secunia.com/advisories/25627
    http://securitytracker.com/id?1018235
    http://www.securityfocus.com/archive/1/471209/100/0/threaded
    http://www.securityfocus.com/archive/1/471947/100/0/threaded
    http://www.securityfocus.com/bid/24429
    http://www.us-cert.gov/cas/techalerts/TA07-163A.html
    http://www.vupen.com/english/advisories/2007/2153
    http://www.zerodayinitiative.com/advisories/ZDI-07-037.html
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-033
    https://exchange.xforce.ibmcloud.com/vulnerabilities/34621
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1902
    http://osvdb.org/35350
    http://secunia.com/advisories/25627
    http://securitytracker.com/id?1018235
    http://www.securityfocus.com/archive/1/471209/100/0/threaded
    http://www.securityfocus.com/archive/1/471947/100/0/threaded
    http://www.securityfocus.com/bid/24429
    http://www.us-cert.gov/cas/techalerts/TA07-163A.html
    http://www.vupen.com/english/advisories/2007/2153
    http://www.zerodayinitiative.com/advisories/ZDI-07-037.html
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-033
    https://exchange.xforce.ibmcloud.com/vulnerabilities/34621
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1902

    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