Exploitation Summary
EIP tracks 1 public exploit for EIP-2026-103631. PoCs published by Napst3r.
AI-analyzed exploit summary This PHP script exploits a denial-of-service vulnerability in PHP 5.3.0's getopt() function by passing an excessively long string, causing a crash. The PoC demonstrates the vulnerability by triggering a buffer overflow-like condition.
Description
PHP 5.3.0 - 'getopt()' Denial of Service
Exploits (1)
exploitdb
WORKING POC
by Napst3r · textdosmultiple
https://www.exploit-db.com/exploits/12165
This PHP script exploits a denial-of-service vulnerability in PHP 5.3.0's getopt() function by passing an excessively long string, causing a crash. The PoC demonstrates the vulnerability by triggering a buffer overflow-like condition.
Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target:
PHP 5.3.0
No auth needed
Prerequisites:
PHP 5.3.0 installed on a vulnerable system
MITRE ATT&CK
mistral-large-3 · analyzed Feb 18, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026