EIP-2026-104572

PRE-CVE

The Unarchiver 3.11.1 - '.tar.Z' Crash (PoC)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-104572. PoCs published by Antonio Z..

AI-analyzed exploit summary This PoC exploits a local crash vulnerability in The Unarchiver 3.11.1 by modifying a '.tar.Z' file's header to trigger a crash during decompression. It uses memory-mapped file manipulation to corrupt the file structure.

Description

The Unarchiver 3.11.1 - '.tar.Z' Crash (PoC)

Exploits (1)

exploitdb WORKING POC VERIFIED
by Antonio Z. · pythondososx
https://www.exploit-db.com/exploits/40570

This PoC exploits a local crash vulnerability in The Unarchiver 3.11.1 by modifying a '.tar.Z' file's header to trigger a crash during decompression. It uses memory-mapped file manipulation to corrupt the file structure.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: The Unarchiver 3.11.1
No auth needed
Prerequisites: A valid '.tar.Z' file to modify
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026