Updated: 2025-08-20 03:10:15.332821
Description:
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.
| Links | NIST | CIRCL | RHEL | Ubuntu |
| Severity | Score | |
|---|---|---|
| CVSS Version 2.x | HIGH | 7.5 |
| CVSS Version 3.x | CRITICAL | 9.8 |
| OS name | Project name | Version | Score | Severity | Status | Errata | Last updated | Statement |
|---|---|---|---|---|---|---|---|---|
| Debian 10 ELS | php | 7.3 | 9.8 | CRITICAL | Not Vulnerable | 2025-10-15 20:17:02 | ||
| Ubuntu 16.04 ELS | php | 7.0.33 | 9.8 | CRITICAL | Released | CLSA-2022:1646085834 | 2022-02-28 20:38:56 |