CVE-2017-5979: Gdraheim Zziplib

Medium severity, CVSS 5.5. EPSS: 1.6% chance of exploitation in the next 30 days.

The prescan_entry function in fseeko.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted ZIP file.

Affected products

• Gdraheim Zziplib: version 0.13.62 only

Published 2017-03-01. Last modified 2026-06-17.