CVE-2016-7131
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (8.83%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 8.83% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- php/php
- Source
- cve@mitre.org
References
- http://openwall.com/lists/oss-security/2016/09/02/9Mailing List
- http://rhn.redhat.com/errata/RHSA-2016-2750.htmlThird Party Advisory
- http://www.php.net/ChangeLog-5.phpRelease Notes
- http://www.php.net/ChangeLog-7.phpRelease Notes
- http://www.securityfocus.com/bid/92768Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1036680Third Party Advisory, VDB Entry
- https://bugs.php.net/bug.php?id=72790Exploit, Issue Tracking
- https://github.com/php/php-src/commit/0c8a2a2cd1056b7dc403eacb5d2c0eec6ce47c6fPatch, Vendor Advisory
- https://github.com/php/php-src/commit/a14fdb9746262549bbbb96abb87338bacd147e1b?w=1Issue Tracking, Patch
- https://security.gentoo.org/glsa/201611-22Third Party Advisory
- https://www.tenable.com/security/tns-2016-19Third Party Advisory
- http://openwall.com/lists/oss-security/2016/09/02/9Mailing List
- http://rhn.redhat.com/errata/RHSA-2016-2750.htmlThird Party Advisory
- http://www.php.net/ChangeLog-5.phpRelease Notes
- http://www.php.net/ChangeLog-7.phpRelease Notes
- http://www.securityfocus.com/bid/92768Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1036680Third Party Advisory, VDB Entry
- https://bugs.php.net/bug.php?id=72790Exploit, Issue Tracking
- https://github.com/php/php-src/commit/0c8a2a2cd1056b7dc403eacb5d2c0eec6ce47c6fPatch, Vendor Advisory
- https://github.com/php/php-src/commit/a14fdb9746262549bbbb96abb87338bacd147e1b?w=1Issue Tracking, Patch
- https://security.gentoo.org/glsa/201611-22Third Party Advisory
- https://www.tenable.com/security/tns-2016-19Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.