CVE-2010-3444

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    CVE-2010-3444

    Published: 11 Jan 2011Last Modified: 10 Apr 2026

    Summary:

    Details: Buffer overflow in the log2vis_utf8 function in pyfribidi.c in GNU FriBidi 0.19.1, 0.19.2, and possibly other versions, as used in PyFriBidi 0.10.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted Arabic UTF-8 string that causes original 2-byte UTF-8 sequences to be transformed into 3-byte sequences.

    References: http://secunia.com/advisories/42868, http://www.vupen.com/english/advisories/2011/0058, http://sourceforge.net/tracker/?func=detail&aid=2676136&group_id=158366&atid=807545, https://bugzilla.redhat.com/show_bug.cgi?id=565997, http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052935.html, http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052936.html, http://www.securityfocus.com/bid/43592, https://exchange.xforce.ibmcloud.com/vulnerabilities/64619

    Affected packages

    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
    CVE-2010-3444 | CVE-DB