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CVE-2016-9934

Date: January 4, 2017

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.

Language: C

Severity Score

Related Resources (14)

http://lists.opensuse.org/opensuse-updates/2017-01/msg00034.html
https://nvd.nist.gov/vuln/detail/CVE-2016-9934
http://www.securityfocus.com/bid/94845
http://www.php.net/ChangeLog-7.php
https://access.redhat.com/security/cve/CVE-2016-9934
http://www.openwall.com/lists/oss-security/2016/12/12/2
http://lists.opensuse.org/opensuse-updates/2017-01/msg00054.html
http://www.php.net/ChangeLog-5.php
http://lists.opensuse.org/opensuse-updates/2016-12/msg00142.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-9934
https://github.com/php/php-src/commit/6045de69c7dedcba3eadf7c4bba424b19c81d00d
https://bugs.php.net/bug.php?id=73331
https://access.redhat.com/errata/RHSA-2018:1296
https://www.mend.io/vulnerability-database/CVE-2016-9934

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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