CVE-2016-7131

HIGH
7.5
CVSS Score
Published: September 12, 2016 at 01:00 AM UTC
Updated: June 17, 2026 at 12:52 AM UTC
1 product affected across 1 vendorPHP

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Severity
HIGH7.5
Exploit prediction
EPSS 9%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

References (11)

Vendor Advisoryx_refsource_REDHATThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2750.html
x_refsource_CONFIRMRelease Notes
http://www.php.net/ChangeLog-5.php
x_refsource_CONFIRMRelease Notes
http://www.php.net/ChangeLog-7.php
VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/92768
VDB Entryx_refsource_SECTRACKThird Party Advisory
http://www.securitytracker.com/id/1036680
x_refsource_CONFIRMExploitIssue Tracking
https://bugs.php.net/bug.php?id=72790

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-476

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