EIP-2026-116471

PRE-CVE

Vallen Zipper 2.30 - '.zip' Heap Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-116471. PoCs published by C4SS!0 G0M3S.

AI-analyzed exploit summary This Perl script generates a malformed ZIP file designed to trigger a heap overflow in Vallen Zipper V2.30. The exploit constructs a ZIP file with crafted headers and a large payload of 'A' characters to exploit the vulnerability.

Description

Vallen Zipper 2.30 - '.zip' Heap Overflow

Exploits (1)

exploitdb WORKING POC VERIFIED
by C4SS!0 G0M3S · perldoswindows
https://www.exploit-db.com/exploits/17145

This Perl script generates a malformed ZIP file designed to trigger a heap overflow in Vallen Zipper V2.30. The exploit constructs a ZIP file with crafted headers and a large payload of 'A' characters to exploit the vulnerability.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Vallen Zipper V2.30
No auth needed
Prerequisites: Vallen Zipper V2.30 installed on the target system
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026