Access of Resource Using Incompatible Type ('Type Confusion') Affecting php-pgsql package, versions <0:5.4.16-23.el7_0


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

Exploit Maturity
Mature
EPSS
76.97% (99th percentile)

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  • Snyk IDSNYK-RHEL7-PHPPGSQL-4487407
  • published26 Jul 2021
  • disclosed9 Jul 2014

Introduced: 9 Jul 2014

CVE-2014-3515  (opens in a new tab)
CWE-843  (opens in a new tab)

How to fix?

Upgrade RHEL:7 php-pgsql to version 0:5.4.16-23.el7_0 or higher.
This issue was patched in RHSA-2014:1013.

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 SPL component in PHP before 5.4.30 and 5.5.x before 5.5.14 incorrectly anticipates that certain data structures will have the array data type after unserialization, which allows remote attackers to execute arbitrary code via a crafted string that triggers use of a Hashtable destructor, related to "type confusion" issues in (1) ArrayObject and (2) SPLObjectStorage.

CVSS Scores

version 3.1