EIP-2026-118521

PRE-CVE

ESTsoft ALZip 8.12.0.3 - '.zip' Remote Buffer Overflow

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118521. PoCs published by C4SS!0 G0M3S.

AI-analyzed exploit summary This exploit leverages a buffer overflow vulnerability in ESTsoft ALZip 8.12.0.3 by crafting a malicious ZIP file that triggers arbitrary code execution (calc.exe) via SEH overwrite when the file is hovered over in the application.

Description

ESTsoft ALZip 8.12.0.3 - '.zip' Remote Buffer Overflow

Exploits (1)

exploitdb WORKING POC VERIFIED

by C4SS!0 G0M3S · perlremotewindows

https://www.exploit-db.com/exploits/35241

View Code ZIP pw:eip

This exploit leverages a buffer overflow vulnerability in ESTsoft ALZip 8.12.0.3 by crafting a malicious ZIP file that triggers arbitrary code execution (calc.exe) via SEH overwrite when the file is hovered over in the application.

Classification

Working Poc 90%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: ESTsoft ALZip 8.12.0.3

No auth needed

Prerequisites: Victim must open ALZip and hover over the malicious ZIP file

MITRE ATT&CK

T1203 - Exploitation for Client Execution T1059 - Command and Scripting Interpreter

devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026