CVE-2018-17828

zziplib: The zziplib is a lightweight library to easily extract data from zip files. Security Fix(es): * zziplib: directory...

CVE-2018-17828 is fixed in 3 products on 1 platform, first by RHSA-2020:1653, released April 28, 2020. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0154
74th percentile

The zziplib is a lightweight library to easily extract data from zip files. Security Fix(es): * zziplib: directory traversal in unzzip_cat in the bins/unzzipcat-mem.c (CVE-2018-17828) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
zziplib · RHEL 8 0:0.13.68-8.el8 RHSA-2020:1653 Apr 28, 2020
zziplib · RHEL 9 0:0.13.71-12.el9 RHSA-2025:20838 Nov 11, 2025
zziplib · almalinux 10 0.13.78-2.el10 ALSA-2025:20478 Nov 11, 2025
zziplib · almalinux 9 0.13.71-12.el9 ALSA-2025:20838 Nov 11, 2025
zziplib · ol 10 0:0.13.78-2.el10 ELSA-2025-20478-0 Nov 25, 2025
zziplib · ol 8 0:0.13.68-8.el8 ELSA-2020-1653 May 5, 2020
zziplib · ol 9 0:0.13.71-12.el9 ELSA-2025-20838 Nov 17, 2025
zziplib · rocky 10 0:0.13.78-2.el10 RLSA-2025:20478 Nov 21, 2025
zziplib · rocky 9 0:0.13.71-12.el9 RLSA-2025:20838 Nov 21, 2025
zziplib-devel · RHEL 8 0:0.13.68-8.el8 RHSA-2020:1653 Apr 28, 2020
zziplib-devel · RHEL 9 0:0.13.71-12.el9 RHSA-2025:20838 Nov 11, 2025
zziplib-devel · almalinux 10 0.13.78-2.el10 ALSA-2025:20478 Nov 11, 2025
zziplib-devel · almalinux 9 0.13.71-12.el9 ALSA-2025:20838 Nov 11, 2025
zziplib-devel · ol 10 0:0.13.78-2.el10 ELSA-2025-20478-0 Nov 25, 2025
zziplib-devel · ol 9 0:0.13.71-12.el9 ELSA-2025-20838 Nov 17, 2025
zziplib-utils · RHEL 8 0:0.13.68-8.el8 RHSA-2020:1653 Apr 28, 2020
zziplib-utils · RHEL 9 0:0.13.71-12.el9 RHSA-2025:20838 Nov 11, 2025
zziplib-utils · almalinux 10 0.13.78-2.el10 ALSA-2025:20478 Nov 11, 2025
zziplib-utils · almalinux 9 0.13.71-12.el9 ALSA-2025:20838 Nov 11, 2025
zziplib-utils · ol 10 0:0.13.78-2.el10 ELSA-2025-20478-0 Nov 25, 2025
zziplib-utils · ol 8 0:0.13.68-8.el8 ELSA-2020-1653 May 5, 2020
zziplib-utils · ol 9 0:0.13.71-12.el9 ELSA-2025-20838 Nov 17, 2025