Exploitation Summary
EIP tracks 1 public exploit for EIP-2026-104667. PoCs published by vah_13.
AI-analyzed exploit summary This exploit demonstrates a memory corruption vulnerability in PHP's Phar extension (CVE-2016-4342) triggered by a filename containing a null byte. The PoC causes a segmentation fault due to invalid memory writes during Phar file processing.
Description
PHP 5.5.33 - Invalid Memory Write
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by vah_13 · textdosphp
https://www.exploit-db.com/exploits/39653
This exploit demonstrates a memory corruption vulnerability in PHP's Phar extension (CVE-2016-4342) triggered by a filename containing a null byte. The PoC causes a segmentation fault due to invalid memory writes during Phar file processing.
Classification
Working Poc 95%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target:
PHP 5.5.33 (Phar extension)
No auth needed
Prerequisites:
Ability to execute PHP code with a crafted Phar filename
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026