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    CVE-2012-1176

    Buffer overflow in the fribidi_utf8_to_unicode function in PyFriBidi before 0.11.0 allows remote attackers to cause a denial of service (application crash) via a 4-byte utf-8 sequence.

    Published:Aug 26, 2012
    Last Modified:Apr 11, 2025
    EPS:Aug 26, 2012
    EPSS Score:0.03313
    CVSS Score:5

    Affected Products

    Vendor
    Fribidi
    Product
    Pyfribidi

    Exploits

    No exploit reference

    References

    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663189
    http://groups.google.com/group/linux.debian.bugs.dist/browse_thread/thread/aacd036037217998/8d095f85f3665bff?lnk=raot
    http://lists.fedoraproject.org/pipermail/package-announce/2012-March/075293.html
    http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076038.html
    http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076053.html
    http://www.openwall.com/lists/oss-security/2012/03/14/4
    http://www.openwall.com/lists/oss-security/2012/03/14/9
    http://www.securityfocus.com/bid/52451
    https://bugzilla.redhat.com/show_bug.cgi?id=801896
    https://bugzilla.wikimedia.org/show_bug.cgi?id=35055
    https://exchange.xforce.ibmcloud.com/vulnerabilities/74001
    https://github.com/pediapress/pyfribidi/commit/d2860c655357975e7b32d84e6b45e98f0dcecd7a
    https://github.com/pediapress/pyfribidi/issues/2%29:
    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=663189
    http://groups.google.com/group/linux.debian.bugs.dist/browse_thread/thread/aacd036037217998/8d095f85f3665bff?lnk=raot
    http://lists.fedoraproject.org/pipermail/package-announce/2012-March/075293.html
    http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076038.html
    http://lists.fedoraproject.org/pipermail/package-announce/2012-March/076053.html
    http://www.openwall.com/lists/oss-security/2012/03/14/4
    http://www.openwall.com/lists/oss-security/2012/03/14/9
    http://www.securityfocus.com/bid/52451
    https://bugzilla.redhat.com/show_bug.cgi?id=801896
    https://bugzilla.wikimedia.org/show_bug.cgi?id=35055
    https://exchange.xforce.ibmcloud.com/vulnerabilities/74001
    https://github.com/pediapress/pyfribidi/commit/d2860c655357975e7b32d84e6b45e98f0dcecd7a
    https://github.com/pediapress/pyfribidi/issues/2%29:

    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