Out-of-bounds Read Affecting php:7.2/php-json package, versions <0:7.2.24-1.module_el8.3.0+2010+7c76a223


Severity

Recommended
medium

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.35% (72nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ALMALINUX8-PHP-5627061
  • published28 May 2023
  • disclosed28 Apr 2020

Introduced: 28 Apr 2020

CVE-2018-20783  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 php:7.2/php-json to version 0:7.2.24-1.module_el8.3.0+2010+7c76a223 or higher.
This issue was patched in ALSA-2020:1624.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php:7.2/php-json package and not the php:7.2/php-json package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

In PHP before 5.6.39, 7.x before 7.0.33, 7.1.x before 7.1.25, and 7.2.x before 7.2.13, a buffer over-read in PHAR reading functions may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse a .phar file. This is related to phar_parse_pharfile in ext/phar/phar.c.