{"id":"UBUNTU-CVE-2018-6484","details":"In ZZIPlib 0.13.67, there is a memory alignment error and bus error in the __zzip_fetch_disk_trailer function of zzip/zip.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.","modified":"2026-04-22T12:02:21.521179Z","published":"2018-02-01T00:00:00Z","related":["USN-3699-1"],"upstream":["CVE-2018-6484"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-6484"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3699-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-6484"}],"affected":[{"package":{"name":"zziplib","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/zziplib@0.13.62-2ubuntu0.2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-2ubuntu0.2"}]}],"versions":["0.13.56-1.1ubuntu1","0.13.56-1.1ubuntu2","0.13.56-2ubuntu1","0.13.62-2","0.13.62-2ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.13.62-2ubuntu0.2","binary_name":"libzzip-0-13"},{"binary_version":"0.13.62-2ubuntu0.2","binary_name":"zziplib-bin"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-6484.json"}},{"package":{"name":"zziplib","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/zziplib@0.13.62-3ubuntu0.16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-3ubuntu0.16.04.2"}]}],"versions":["0.13.62-3","0.13.62-3ubuntu0.16.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.13.62-3ubuntu0.16.04.2","binary_name":"libzzip-0-13"},{"binary_version":"0.13.62-3ubuntu0.16.04.2","binary_name":"zziplib-bin"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-6484.json"}},{"package":{"name":"zziplib","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/zziplib@0.13.62-3.1ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-3.1ubuntu0.18.04.1"}]}],"versions":["0.13.62-3.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.13.62-3.1ubuntu0.18.04.1","binary_name":"libzzip-0-13"},{"binary_version":"0.13.62-3.1ubuntu0.18.04.1","binary_name":"zziplib-bin"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-6484.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}