CVE-2016-9935

critical

Description

The php_wddx_push_element function in ext/wddx/wddx.c in PHP before 5.6.29 and 7.x before 7.0.14 allows remote attackers to cause a denial of service (out-of-bounds read and memory corruption) or possibly have unspecified other impact via an empty boolean element in a wddxPacket XML document.

References

https://security.gentoo.org/glsa/201702-29

https://github.com/php/php-src/commit/66fd44209d5ffcb9b3d1bc1b9fd8e35b485040c0

https://bugs.php.net/bug.php?id=73631

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

http://www.securityfocus.com/bid/94846

http://www.php.net/ChangeLog-7.php

http://www.php.net/ChangeLog-5.php

http://www.openwall.com/lists/oss-security/2016/12/12/2

http://www.debian.org/security/2016/dsa-3737

http://lists.opensuse.org/opensuse-updates/2017-01/msg00054.html

http://lists.opensuse.org/opensuse-updates/2017-01/msg00034.html

http://lists.opensuse.org/opensuse-updates/2016-12/msg00142.html

Details

Source: Mitre, NVD

Published: 2017-01-04

Updated: 2025-04-12

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

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

Severity: Critical

EPSS

EPSS: 0.02363