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    CVE-2016-9935

    The php_wddx_push_element function in ext/wddx/wddx.c in PHP before 5.6.29 and 7.x before 7.0.14 allows remote attackers to cause a denial of service (out-of-bounds read and memory corruption) or possibly have unspecified other impact via an empty boolean element in a wddxPacket XML document.

    Published:Dec 8, 2016
    Last Modified:Apr 12, 2025
    EPS:Jan 4, 2017
    EPSS Score:0.02323
    CVSS Score:9.8

    Affected Products

    Vendor
    Php
    Product
    Php
    Vendor
    Redhat
    Product
    Rhel Software Collections

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

    CVE-2026-14355 (CVSS 5.6) — In PHP versions 8.2.* before 8.2.32, 8.3.* before 8.3.32, 8.4.* before 8.4.23, 8.5.* before 8.5.8, the AES-WRA…
    CVE-2026-7263 (CVSS 6.3) — In PHP versions 8.4.* before 8.4.21 and 8.5.* before 8.5.6, DOMNode::C14N() method may process the XML data in…
    CVE-2026-6104 (CVSS 6.3) — In PHP versions 8.4.* before 8.4.21 and 8.5.* before 8.5.6, when an encoding name containing an embedded NUL b…
    CVE-2026-7258 (CVSS 6.3) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, some fu…
    CVE-2026-6722 (CVSS 9.5) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, the SOA…
    CVE-2026-7259 (CVSS 2.1) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, a misma…
    CVE-2026-7261 (CVSS 6.3) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, when So…
    CVE-2026-7262 (CVSS 2.9) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, when a …
    CVE-2025-14179 (CVSS 7.4) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, the PDO…
    CVE-2026-7568 (CVSS 6.3) — In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, the met…

    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.debian.org/security/2016/dsa-3737
    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/94846
    https://access.redhat.com/errata/RHSA-2018:1296
    https://bugs.php.net/bug.php?id=73631
    https://github.com/php/php-src/commit/66fd44209d5ffcb9b3d1bc1b9fd8e35b485040c0
    https://security.gentoo.org/glsa/201702-29
    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.debian.org/security/2016/dsa-3737
    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/94846
    https://access.redhat.com/errata/RHSA-2018:1296
    https://bugs.php.net/bug.php?id=73631
    https://github.com/php/php-src/commit/66fd44209d5ffcb9b3d1bc1b9fd8e35b485040c0
    https://security.gentoo.org/glsa/201702-29

    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