CVE-2016-7131
Advisory lineage Upstream: 0 Downstream: 10
Modified
Published: 12 Sept 2016, 01:00
Last modified:06 Aug 2024, 01:50
Vulnerability Summary
Overall Risk (default)
medium
41/100 CVSS Score
7.5 HIGH
v3.1 (nvd)
EPSS Score
6.38% LOW
6% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected
Timeline
12 Sept 2016, 01:00
Published
Vulnerability first disclosed
06 Aug 2024, 01:50
Last Modified
Vulnerability information updated
Description
ext/wddx/wddx.c in PHP before 5.6.25 and 7.x before 7.0.10 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or possibly have unspecified other impact via a malformed wddxPacket XML document that is mishandled in a wddx_deserialize call, as demonstrated by a tag that lacks a < (less than) character.
CVSS Metrics
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 6.38%• Percentile: 91%
Techniques & Countermeasures
- CWE-476•NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Systems
- Unknown•PHP
7.0.0 | 7.0.1 | 7.0.2 | 7.0.3 | 7.0.4 | 7.0.5 | 7.0.6 | 7.0.7 | 7.0.8 | 7.0.9 | ≤ 5.6.24
References (11)
- http://www.php.net/ChangeLog-7.php
- https://github.com/php/php-src/commit/a14fdb9746262549bbbb96abb87338bacd147e1b?w=1
- https://security.gentoo.org/glsa/201611-22
- http://www.securitytracker.com/id/1036680
- http://rhn.redhat.com/errata/RHSA-2016-2750.html
- https://bugs.php.net/bug.php?id=72790
- http://www.php.net/ChangeLog-5.php
- https://www.tenable.com/security/tns-2016-19
- http://www.securityfocus.com/bid/92768
- http://openwall.com/lists/oss-security/2016/09/02/9
- https://github.com/php/php-src/commit/0c8a2a2cd1056b7dc403eacb5d2c0eec6ce47c6f