High severity · published Jan 4, 2017
CVE-2016-9934
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…
7.5
CVSS
6.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)6.8% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PH
PHP · PHP
through 5.6.27; 7.0.0; 7.0.1; 7.0.2; 7.0.3; 7.0.4; +8 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-9934
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-9934
lists.opensuse.org
http://lists.opensuse.org/opensuse-updates/2016-12/msg00142.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-updates/2017-01/msg00034.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-updates/2017-01/msg00054.html
Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/12/12/2
Release Notes
http://www.php.net/ChangeLog-5.php
Release Notes
http://www.php.net/ChangeLog-7.php
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