Resource Exhaustion Affecting php7.4 package, versions <7.4.3-4ubuntu2.10


Severity

Recommended
low

Based on Ubuntu security rating

    Threat Intelligence

    EPSS
    0.62% (80th percentile)

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  • Snyk ID SNYK-UBUNTU2004-PHP74-2414855
  • published 21 May 2017
  • disclosed 21 May 2017

How to fix?

Upgrade Ubuntu:20.04 php7.4 to version 7.4.3-4ubuntu2.10 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php7.4 package and not the php7.4 package as distributed by Ubuntu. See How to fix? for Ubuntu:20.04 relevant fixed versions and status.

The i_zval_ptr_dtor function in Zend/zend_variables.h in PHP 7.1.5 allows attackers to cause a denial of service (memory consumption and application crash) or possibly have unspecified other impact by triggering crafted operations on array data structures.