Out-of-bounds Write Affecting php-pecl-zip package, versions <0:1.22.3-1.module+el9.4.0+20748+b46899d2


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.43% (34th percentile)

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  • Snyk IDSNYK-CENTOS9-PHPPECLZIP-15127835
  • published28 Jan 2026
  • disclosed27 Dec 2025

Introduced: 27 Dec 2025

CVE-2025-14178  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Centos:9 php-pecl-zip to version 0:1.22.3-1.module+el9.4.0+20748+b46899d2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-pecl-zip package and not the php-pecl-zip package as distributed by Centos. See How to fix? for Centos:9 relevant fixed versions and status.

In PHP versions:8.1.* before 8.1.34, 8.2.* before 8.2.30, 8.3.* before 8.3.29, 8.4.* before 8.4.16, 8.5.* before 8.5.1, a heap buffer overflow occurs in array_merge() when the total element count of packed arrays exceeds 32-bit limits or HT_MAX_SIZE, due to an integer overflow in the precomputation of element counts using zend_hash_num_elements(). This may lead to memory corruption or crashes and affect the integrity and availability of the target server.

CVSS Base Scores

version 3.1