CVE-2018-6542: Gdraheim Zziplib

Medium severity, CVSS 6.5. EPSS: 1.2% chance of exploitation in the next 30 days.

In ZZIPlib 0.13.67, there is a bus error (when handling a disk64_trailer seek value) caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c.

Affected products

• Gdraheim Zziplib: version 0.13.67 only

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