{"id":"ALSA-2025:20838","summary":"Moderate: zziplib security update","details":"The zziplib is a lightweight library to easily extract data from zip files.  \n\nSecurity Fix(es):  \n\n  * zziplib: directory traversal in unzzip_cat in the bins/unzzipcat-mem.c (CVE-2018-17828)\n\n\nFor 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.  \n\nAdditional Changes:  \n\nFor detailed information on changes in this release, see the AlmaLinuxRelease Notes linked from the References section.\n","modified":"2026-01-30T00:53:26.476175Z","published":"2025-11-11T00:00:00Z","related":["CVE-2018-17828"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:20838"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2018-17828"},{"type":"REPORT","url":"https://bugzilla.redhat.com/1635888"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2025-20838.html"}],"affected":[{"package":{"name":"zziplib","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/zziplib"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.71-12.el9"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:20838.json"}},{"package":{"name":"zziplib-devel","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/zziplib-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.71-12.el9"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:20838.json"}},{"package":{"name":"zziplib-utils","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/zziplib-utils"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.71-12.el9"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2025:20838.json"}}],"schema_version":"1.7.3"}