EIP-2026-116549

PRE-CVE

Wincalc 2 - '.num' Local Buffer Overflow (PoC)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-116549. PoCs published by Madjix.

AI-analyzed exploit summary This Perl script demonstrates a local buffer overflow vulnerability in Wincalc 2 by creating a malformed .num file with excessive junk data to overwrite the EIP register. The PoC is designed to crash the application and potentially allow arbitrary code execution.

Description

Wincalc 2 - '.num' Local Buffer Overflow (PoC)

Exploits (1)

exploitdb WORKING POC VERIFIED
by Madjix · perldoswindows
https://www.exploit-db.com/exploits/14034

This Perl script demonstrates a local buffer overflow vulnerability in Wincalc 2 by creating a malformed .num file with excessive junk data to overwrite the EIP register. The PoC is designed to crash the application and potentially allow arbitrary code execution.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Wincalc 2
No auth needed
Prerequisites: Local access to the target system · Wincalc 2 installed
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026