EIP-2026-117767

PRE-CVE

PHP 5.3.4 Win Com Module - Com_sink

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-117767. PoCs published by fb1h2s.

AI-analyzed exploit summary This exploit targets a local buffer overflow in PHP 5.3.4's COM module on Windows. It uses a heap spray technique to control EIP and execute shellcode, demonstrating remote code execution via the COM_SINK vulnerability.

Description

PHP 5.3.4 Win Com Module - Com_sink

Exploits (1)

exploitdb WORKING POC VERIFIED
by fb1h2s · phplocalwindows
https://www.exploit-db.com/exploits/21887

This exploit targets a local buffer overflow in PHP 5.3.4's COM module on Windows. It uses a heap spray technique to control EIP and execute shellcode, demonstrating remote code execution via the COM_SINK vulnerability.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: PHP 5.3.4 with COM module on Windows
No auth needed
Prerequisites: PHP 5.3.4 with COM module enabled · Windows XP Pro 2002 SP2 or similar vulnerable environment
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026