Missing Initialization of a Variable Affecting php-embedded package, versions *


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
48.73% (98th percentile)

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  • Snyk IDSNYK-RHEL7-PHPEMBEDDED-1370165
  • published26 Jul 2021
  • disclosed29 Dec 2016

Introduced: 29 Dec 2016

CVE-2017-5340  (opens in a new tab)
CWE-456  (opens in a new tab)

How to fix?

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

NVD Description

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

Zend/zend_hash.c in PHP before 7.0.15 and 7.1.x before 7.1.1 mishandles certain cases that require large array allocations, which allows remote attackers to execute arbitrary code or cause a denial of service (integer overflow, uninitialized memory access, and use of arbitrary destructor function pointers) via crafted serialized data.

CVSS Scores

version 3.1