NULL Pointer Dereference Affecting php-pgsql package, versions *


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
2.22% (90th percentile)

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  • Snyk IDSNYK-RHEL7-PHPPGSQL-1355934
  • published26 Jul 2021
  • disclosed12 Sept 2016

Introduced: 12 Sep 2016

CVE-2016-7418  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 php-pgsql.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-pgsql package and not the php-pgsql package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

The php_wddx_push_element function in ext/wddx/wddx.c in PHP before 5.6.26 and 7.x before 7.0.11 allows remote attackers to cause a denial of service (invalid pointer access and out-of-bounds read) or possibly have unspecified other impact via an incorrect boolean element in a wddxPacket XML document, leading to mishandling in a wddx_deserialize call.