EIP-2026-115980

PRE-CVE

NSHC Papyrus 2.0 - Heap Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115980. PoCs published by wh1ant.

AI-analyzed exploit summary This Python script generates a malformed file ('Attack.txt') designed to trigger a heap overflow in NSHC Papyrus 2.0. The exploit writes a large number of 'A' characters followed by specific patterns ('BBBB', 'CCCC') to exploit a vulnerability in the software's file parsing logic.

Description

NSHC Papyrus 2.0 - Heap Overflow

Exploits (1)

exploitdb WORKING POC
by wh1ant · pythondoswindows
https://www.exploit-db.com/exploits/17664

This Python script generates a malformed file ('Attack.txt') designed to trigger a heap overflow in NSHC Papyrus 2.0. The exploit writes a large number of 'A' characters followed by specific patterns ('BBBB', 'CCCC') to exploit a vulnerability in the software's file parsing logic.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: NSHC Papyrus 2.0
No auth needed
Prerequisites: NSHC Papyrus 2.0 installed on the target system
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026