Related Vulnerabilities: CVE-2018-1000035  

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.

Severity Low

Remote No

Type Arbitrary code execution

Description

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.

AVG-611 unzip 6.0-13 Low Vulnerable

https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-infozip-unzip/index.html

Still no fix upstream. We do use FORTIFY_SOURCE=2 on our builds and that works as a "workaround" since it kills the app. Downgrading the severity to 'low' since we don't really care about DoS in unzip.