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    CVE-2016-4344

    Integer overflow in the xml_utf8_encode function in ext/xml/xml.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long argument to the utf8_encode function, leading to a heap-based buffer overflow.

    Published:Feb 20, 2016
    Last Modified:Apr 12, 2025
    EPS:May 22, 2016
    EPSS Score:0.00389
    CVSS Score:9.8

    Affected Products

    Vendor
    Php
    Product
    Php

    Exploits

    https://bugs.php.net/bug.php?id=71637https://bugs.php.net/bug.php?id=71637

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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    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