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    CVE-2003-1376

    WinZip 8.0 uses weak random number generation for password protected ZIP files, which allows local users to brute force the encryption keys and extract the data from the zip file by guessing the state of the stream coder.

    Published:Dec 31, 2003
    Last Modified:Apr 16, 2026
    EPS:Oct 19, 2007
    EPSS Score:0.00035
    CVSS Score:4.6

    Affected Products

    Vendor
    Winzip
    Product
    Winzip

    Exploits

    http://www.securityfocus.com/archive/1/311059http://www.securityfocus.com/archive/1/311059

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2008-3442 (CVSS 7.5) — WinZip before 11.0 does not properly verify the authenticity of updates, which allows man-in-the-middle attack…
    CVE-2007-0264 (CVSS 6.6) — Buffer overflow in Winzip32.exe in WinZip 9.0 allows local users to cause a denial of service (application cra…
    CVE-2006-6884 (CVSS 9.3) — Buffer overflow in the WZFILEVIEW.FileViewCtrl.61 ActiveX control (aka Sky Software "FileView" ActiveX control…
    CVE-2006-3890 (CVSS 9.3) — Stack-based buffer overflow in the Sky Software FileView ActiveX control, as used in WinZip 10 before build 72…
    CVE-2006-5198 (CVSS 4) — The WZFILEVIEW.FileViewCtrl.61 ActiveX control (aka Sky Software "FileView" ActiveX control) for WinZip 10.0 b…
    CVE-2004-1465 (CVSS 3.7) — Multiple buffer overflows in WinZip 9.0 and earlier may allow attackers to execute arbitrary code via multiple…
    CVE-2004-0235 (CVSS 6.4) — Multiple directory traversal vulnerabilities in LHA 1.14 allow remote attackers or local users to create arbit…

    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