CVE-2017-11143 Information

Share on:

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.

CVSS Vector

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

Reference

http://openwall.com/lists/oss-security/2017/07/10/6 http://php.net/ChangeLog-5.php http://www.securityfocus.com/bid/99553 https://access.redhat.com/errata/RHSA-2018:1296 https://bugs.php.net/bug.php?id=74145 https://git.php.net/?p=php-src.git;a=commit;h=2aae60461c2ff7b7fbcdd194c789ac841d0747d7 https://security.netapp.com/advisory/ntap-20180112-0001/ https://www.debian.org/security/2018/dsa-4081 https://www.tenable.com/security/tns-2017-12

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5