CVE-2026-7568 Affecting php:7.4/php-enchant package, versions <0:7.4.33-4.module_el8.10.0+4209+2ed16ff0


Severity

Recommended
0.0
high
0
10

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.46% (37th percentile)

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  • Snyk IDSNYK-ALMALINUX8-PHP-17807019
  • published3 Jul 2026
  • disclosed4 Jun 2026

Introduced: 4 Jun 2026

CVE-2026-7568  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 php:7.4/php-enchant to version 0:7.4.33-4.module_el8.10.0+4209+2ed16ff0 or higher.
This issue was patched in ALSA-2026:34354.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php:7.4/php-enchant package and not the php:7.4/php-enchant package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, the metaphone() function in ext/standard/metaphone.c uses a signed int variable to track the current position within the input string. If a string longer than 2,147,483,647 bytes is passed, a signed integer overflow occurs, resulting in undefined behavior. This can lead to an out-of-bounds read, causing a segmentation fault or access to unrelated memory, and may affect the availability of the PHP process.

CVSS Base Scores

version 3.1