Web Application Vulnerabilities Runtime SCA Findings
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PHP Integer Overflow or Wraparound Vulnerability - CVE-2025-14178 - Vulnerability Database
PHP

PHP Integer Overflow or Wraparound Vulnerability - CVE-2025-14178

High
Reference: CVE-2025-14178
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2025-14178
Title: PHP Integer Overflow or Wraparound Vulnerability
Overview:

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.