EIP-2026-103179

PRE-CVE

Null HTTPd 0.5 - Remote Heap Corruption

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103179. PoCs published by eSDee.

AI-analyzed exploit summary This exploit targets a heap corruption vulnerability in Null httpd 0.5.0 by sending a malformed POST request with a negative Content-Length value, leading to arbitrary memory overwrite and remote code execution. The shellcode spawns a reverse shell on port 30464.

Description

Null HTTPd 0.5 - Remote Heap Corruption

Exploits (1)

exploitdb WORKING POC VERIFIED
by eSDee · cremotelinux
https://www.exploit-db.com/exploits/22046

This exploit targets a heap corruption vulnerability in Null httpd 0.5.0 by sending a malformed POST request with a negative Content-Length value, leading to arbitrary memory overwrite and remote code execution. The shellcode spawns a reverse shell on port 30464.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Null httpd 0.5.0
No auth needed
Prerequisites: Network access to the target server · Null httpd 0.5.0 running on the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026