Related Vulnerabilities: CVE-2017-5979  

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.

Severity Medium

Remote Yes

Type Denial of service

Description

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.

AVG-191 zziplib 0.13.62-2 0.13.66-2 High Fixed FS#53133

12 May 2017 ASA-201705-15 AVG-191 zziplib High multiple issues

https://blogs.gentoo.org/ago/2017/02/09/zziplib-null-pointer-dereference-in-prescan_entry-fseeko-c/