{"id":"DEBIAN-CVE-2018-17828","details":"Directory traversal vulnerability in ZZIPlib 0.13.69 allows attackers to overwrite arbitrary files via a .. (dot dot) in a zip file, because of the function unzzip_cat in the bins/unzzipcat-mem.c file.","modified":"2026-09-01T20:03:56.543807155Z","published":"2018-10-01T08:29:01.007Z","upstream":["CVE-2018-17828"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2018-17828"}],"affected":[{"package":{"name":"zziplib","ecosystem":"Debian:12","purl":"pkg:deb/debian/zziplib?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.13.72+dfsg.1-1.1","0.13.72+dfsg.1-1.2","0.13.72+dfsg.1-1.2~exp1","0.13.72+dfsg.1-1.3","0.13.78+dfsg.1-0.1","0.13.78+dfsg.1-0.2"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-17828.json"}},{"package":{"name":"zziplib","ecosystem":"Debian:13","purl":"pkg:deb/debian/zziplib?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.13.78+dfsg.1-0.1","0.13.78+dfsg.1-0.2"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-17828.json"}},{"package":{"name":"zziplib","ecosystem":"Debian:14","purl":"pkg:deb/debian/zziplib?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.13.78+dfsg.1-0.1","0.13.78+dfsg.1-0.2"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-17828.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"}]}