CVE-2016-9934

MEDIUM

Description

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.

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.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/94845

https://access.redhat.com/errata/RHSA-2018:1296

https://bugs.php.net/bug.php?id=73331

https://github.com/php/php-src/commit/6045de69c7dedcba3eadf7c4bba424b19c81d00d

Details

Source: MITRE

Published: 2017-01-04

Updated: 2018-05-04

Type: CWE-476

Risk Information

CVSS v2.0

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH