CVE-2016-10162

Description

The php_wddx_pop_element function in ext/wddx/wddx.c in PHP 7.0.x before 7.0.15 and 7.1.x before 7.1.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an inapplicable class name in a wddxPacket XML document, leading to mishandling in a wddx_deserialize call.

CVSS Metrics

• v3.0•HIGH•Score: 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
• v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 4.55%• Percentile: 89%

Techniques & Countermeasures

• CWE-476•NULL Pointer Dereference

  The product dereferences a pointer that it expects to be valid but is NULL.

Affected Systems

• Unknown•PHP

  7.0.0 | 7.0.1 | 7.0.2 | 7.0.3 | 7.0.4 | 7.0.5 | 7.0.6 | 7.0.7 | 7.0.8 | 7.0.9 | 7.0.10 | 7.0.11 | 7.0.12 | 7.0.13 | 7.0.14 | 7.1.0

References (6)

• http://www.securityfocus.com/bid/95668
• https://access.redhat.com/errata/RHSA-2018:1296
• https://github.com/php/php-src/commit/8d2539fa0faf3f63e1d1e7635347c5b9e777d47b
• http://php.net/ChangeLog-7.php
• http://www.securitytracker.com/id/1037659
• https://bugs.php.net/bug.php?id=73831