EIP-2026-116060

PRE-CVE

PHP 6.0 - 'openssl_verify()' Local Buffer Overflow (PoC)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-116060. PoCs published by Yakir Wizman.

AI-analyzed exploit summary This PHP script demonstrates a local buffer overflow vulnerability in PHP 6.0's openssl_verify() function by passing an oversized buffer, causing a crash and overwriting the EIP register. The PoC is minimal but functional for triggering the overflow.

Description

PHP 6.0 - 'openssl_verify()' Local Buffer Overflow (PoC)

Exploits (1)

exploitdb WORKING POC
by Yakir Wizman · textdoswindows
https://www.exploit-db.com/exploits/19963

This PHP script demonstrates a local buffer overflow vulnerability in PHP 6.0's openssl_verify() function by passing an oversized buffer, causing a crash and overwriting the EIP register. The PoC is minimal but functional for triggering the overflow.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: PHP 6.0dev
No auth needed
Prerequisites: PHP 6.0dev installed on a vulnerable system
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026