CVE-2018-1000035: Unzip Project Unzip

High severity, CVSS 7.8. EPSS: 30.1% chance of exploitation in the next 30 days.

A heap-based buffer overflow exists in Info-Zip UnZip version <= 6.00 in the processing of password-protected archives that allows an attacker to perform a denial of service or to possibly achieve code execution.

Affected products

• Unzip Project Unzip: up to and including 6.00

Published 2018-02-09. Last modified 2026-06-17.