CVE-2015-8616: PHP

High severity, CVSS 8.6. EPSS: 2.2% chance of exploitation in the next 30 days.

Use-after-free vulnerability in the Collator::sortWithSortKeys function in ext/intl/collator/collator_sort.c in PHP 7.x before 7.0.1 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact by leveraging the relationships between a key buffer and a destroyed array.

Affected products

• PHP PHP: version 7.0.0 only

Published 2016-01-19. Last modified 2026-06-17.