EIP-2026-117818

PRE-CVE

QuickZip 4.x - '.zip' Local Universal Buffer Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-117818. PoCs published by corelanc0d3r & mr_me.

AI-analyzed exploit summary This is a functional exploit for a local buffer overflow vulnerability in QuickZip 4.x, leveraging an SEH overwrite and egghunter technique to achieve arbitrary code execution (calc.exe payload). The exploit constructs a malicious .zip file with crafted headers and shellcode.

Description

QuickZip 4.x - '.zip' Local Universal Buffer Overflow

Exploits (1)

exploitdb WORKING POC VERIFIED
by corelanc0d3r & mr_me · pythonlocalwindows
https://www.exploit-db.com/exploits/11656

This is a functional exploit for a local buffer overflow vulnerability in QuickZip 4.x, leveraging an SEH overwrite and egghunter technique to achieve arbitrary code execution (calc.exe payload). The exploit constructs a malicious .zip file with crafted headers and shellcode.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: QuickZip 4.60
No auth needed
Prerequisites: Local access to the target system · QuickZip 4.x installed
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026