{"id":"UBUNTU-CVE-2018-7727","details":"An issue was discovered in ZZIPlib 0.13.68. There is a memory leak triggered in the function zzip_mem_disk_new in memdisk.c, which will lead to a denial of service attack.","modified":"2026-04-22T12:04:24.755155Z","published":"2018-03-06T17:29:00Z","related":["USN-6298-1"],"upstream":["CVE-2018-7727"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-7727"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6298-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-7727"}],"affected":[{"package":{"name":"zziplib","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/zziplib@0.13.62-3ubuntu0.16.04.2+esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-3ubuntu0.16.04.2+esm1"}]}],"versions":["0.13.62-3","0.13.62-3ubuntu0.16.04.1","0.13.62-3ubuntu0.16.04.2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"0.13.62-3ubuntu0.16.04.2+esm1","binary_name":"libzzip-0-13"},{"binary_version":"0.13.62-3ubuntu0.16.04.2+esm1","binary_name":"zziplib-bin"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-7727.json"}},{"package":{"name":"zziplib","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/zziplib@0.13.62-3.1ubuntu0.18.04.1+esm1?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-3.1ubuntu0.18.04.1+esm1"}]}],"versions":["0.13.62-3.1","0.13.62-3.1ubuntu0.18.04.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"0.13.62-3.1ubuntu0.18.04.1+esm1","binary_name":"libzzip-0-13"},{"binary_version":"0.13.62-3.1ubuntu0.18.04.1+esm1","binary_name":"zziplib-bin"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-7727.json"}},{"package":{"name":"zziplib","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/zziplib@0.13.62-3.2ubuntu1.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.62-3.2ubuntu1.1"}]}],"versions":["0.13.62-3.2","0.13.62-3.2ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.13.62-3.2ubuntu1.1","binary_name":"libzzip-0-13"},{"binary_version":"0.13.62-3.2ubuntu1.1","binary_name":"zziplib-bin"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-7727.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"}]}