EIP-2026-104646

PRE-CVE

PHP 5.0.0 - 'fbird_[p]connect()' Local Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-104646. PoCs published by Yakir Wizman.

AI-analyzed exploit summary This PHP script exploits a local denial of service vulnerability in PHP 5.0.0 by passing an overly long string to the `fbird_pconnect` function, causing a crash. The exploit requires the interbase extension to be loaded and targets a buffer overflow in the function.

Description

PHP 5.0.0 - 'fbird_[p]connect()' Local Denial of Service

Exploits (1)

exploitdb WORKING POC
by Yakir Wizman · phpdosphp
https://www.exploit-db.com/exploits/40317

This PHP script exploits a local denial of service vulnerability in PHP 5.0.0 by passing an overly long string to the `fbird_pconnect` function, causing a crash. The exploit requires the interbase extension to be loaded and targets a buffer overflow in the function.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: PHP 5.0.0 with interbase extension
No auth needed
Prerequisites: interbase extension loaded in PHP
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026