CVE-2018-17828: Gdraheim Zziplib

Medium severity, CVSS 5.5. EPSS: 1.5% chance of exploitation in the next 30 days.

Directory traversal vulnerability in ZZIPlib 0.13.69 allows attackers to overwrite arbitrary files via a .. (dot dot) in a zip file, because of the function unzzip_cat in the bins/unzzipcat-mem.c file.

Affected products

• Gdraheim Zziplib: version 0.13.69 only

Published 2018-10-01. Last modified 2026-06-17.