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    CVE-2016-9934

    ext/wddx/wddx.c in PHP before 5.6.28 and 7.x before 7.0.13 allows remote attackers to cause a denial of service (NULL pointer dereference) via crafted serialized data in a wddxPacket XML document, as demonstrated by a PDORow string.

    Published:Dec 8, 2015
    Last Modified:Apr 12, 2025
    EPS:Jan 4, 2017
    EPSS Score:0.06474
    CVSS Score:7.5

    Affected Products

    Vendor
    Php
    Product
    Php
    Vendor
    Redhat
    Product
    Rhel Software Collections

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://lists.opensuse.org/opensuse-updates/2016-12/msg00142.html
    http://lists.opensuse.org/opensuse-updates/2017-01/msg00034.html
    http://lists.opensuse.org/opensuse-updates/2017-01/msg00054.html
    http://www.openwall.com/lists/oss-security/2016/12/12/2
    http://www.php.net/ChangeLog-5.php
    http://www.php.net/ChangeLog-7.php
    http://www.securityfocus.com/bid/94845
    https://access.redhat.com/errata/RHSA-2018:1296
    https://bugs.php.net/bug.php?id=73331
    https://github.com/php/php-src/commit/6045de69c7dedcba3eadf7c4bba424b19c81d00d
    http://lists.opensuse.org/opensuse-updates/2016-12/msg00142.html
    http://lists.opensuse.org/opensuse-updates/2017-01/msg00034.html
    http://lists.opensuse.org/opensuse-updates/2017-01/msg00054.html
    http://www.openwall.com/lists/oss-security/2016/12/12/2
    http://www.php.net/ChangeLog-5.php
    http://www.php.net/ChangeLog-7.php
    http://www.securityfocus.com/bid/94845
    https://access.redhat.com/errata/RHSA-2018:1296
    https://bugs.php.net/bug.php?id=73331
    https://github.com/php/php-src/commit/6045de69c7dedcba3eadf7c4bba424b19c81d00d

    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