{"id":"DEBIAN-CVE-2020-18770","details":"An issue was discovered in function zzip_disk_entry_to_file_header in mmapped.c in zziplib 0.13.69, which will lead to a denial-of-service.","modified":"2026-09-01T16:04:58.093295903Z","published":"2023-08-22T19:15:55.550Z","upstream":["CVE-2020-18770"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2020-18770"}],"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":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-18770.json"}},{"package":{"name":"zziplib","ecosystem":"Debian:13","purl":"pkg:deb/debian/zziplib?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.78+dfsg.1-0.1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-18770.json"}},{"package":{"name":"zziplib","ecosystem":"Debian:14","purl":"pkg:deb/debian/zziplib?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.78+dfsg.1-0.1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-18770.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}