EIP-2026-102720

PRE-CVE

Pserv 2.0 - HTTP Request Parsing Buffer Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102720. PoCs published by Matthew Murphy.

AI-analyzed exploit summary This Perl script exploits a buffer overflow vulnerability in Pserv by sending maliciously crafted HTTP GET requests with overly long headers. The exploit targets the User-Agent header and HTTP request parsing to corrupt memory on the system stack.

Description

Pserv 2.0 - HTTP Request Parsing Buffer Overflow

Exploits (1)

exploitdb WORKING POC VERIFIED
by Matthew Murphy · perldoslinux
https://www.exploit-db.com/exploits/22059

This Perl script exploits a buffer overflow vulnerability in Pserv by sending maliciously crafted HTTP GET requests with overly long headers. The exploit targets the User-Agent header and HTTP request parsing to corrupt memory on the system stack.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Theoretical
Target: Pserv 2.0 Beta 1, 2, 3, 5
No auth needed
Prerequisites: Network access to the target Pserv instance · Pserv running on port 80
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026