CVE-2017-11143

HIGH

Php < 5.6.30 - Insecure Deserialization

Title source: rule

Description

In PHP before 5.6.31, an invalid free in the WDDX deserialization of boolean parameters could be used by attackers able to inject XML for deserialization to crash the PHP interpreter, related to an invalid free for an empty boolean element in ext/wddx/wddx.c.

References (9)

[Mailing List, Patch, Third Party Advisory] http://openwall.com/lists/oss-security/2017/07/10/6

[Release Notes, Vendor Advisory] http://php.net/ChangeLog-5.php

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/99553

[Vendor Advisory] https://access.redhat.com/errata/RHSA-2018:1296

[Issue Tracking, Patch, Vendor Advisory] https://bugs.php.net/bug.php?id=74145

[Various Sources] https://git.php.net/?p=php-src.git%3Ba=commit%3Bh=2aae60461c2ff7b7fbcdd194c789ac841d0747d7

[Third Party Advisory] https://www.tenable.com/security/tns-2017-12

[Vendor Advisory] https://security.netapp.com/advisory/ntap-20180112-0001/

[Third Party Advisory] https://www.debian.org/security/2018/dsa-4081

Scores

CVSS v3 7.5

EPSS 0.1186

EPSS Percentile 93.6%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-502 CWE-416

Status draft

Affected Products (1)

php/php < 5.6.30

Timeline

Published Jul 10, 2017

Tracked Since Feb 18, 2026