{"id":"USN-6298-1","summary":"zziplib vulnerabilities","details":"Liu Zhu discovered that ZZIPlib incorrectly handled certain inputs. If a\nuser or an automated system were tricked into opening a specially crafted\ninput file, a remote attacker could possibly use this issue to cause a\ndenial of service. (CVE-2018-7727)\n\nYiMing Liu discovered that ZZIPlib incorrectly handled certain inputs. If a\nuser or an automated system were tricked into opening a specially crafted\ninput file, a remote attacker could possibly use this issue to cause a\ndenial of service. (CVE-2020-18442)\n","modified":"2026-05-20T16:03:30.647124724Z","published":"2023-08-17T14:42:29Z","related":["UBUNTU-CVE-2018-7727","UBUNTU-CVE-2020-18442"],"upstream":["CVE-2018-7727","CVE-2020-18442","UBUNTU-CVE-2018-7727","UBUNTU-CVE-2020-18442"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6298-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-7727"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-18442"}],"affected":[{"package":{"name":"zziplib","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/zziplib?arch=source&distro=esm-apps%2Fxenial"},"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: https://ubuntu.com/pro","binaries":[{"binary_version":"0.13.62-3ubuntu0.16.04.2+esm1","binary_name":"zziplib-bin"},{"binary_version":"0.13.62-3ubuntu0.16.04.2+esm1","binary_name":"libzzip-0-13"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6298-1.json","cves_map":{"cves":[],"ecosystem":"Ubuntu:Pro:16.04:LTS"}}},{"package":{"name":"zziplib","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/zziplib?arch=source&distro=esm-infra%2Fbionic"},"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/usn/USN-6298-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2018-7727"},{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2020-18442"}],"ecosystem":"Ubuntu:Pro:18.04:LTS"}}},{"package":{"name":"zziplib","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/zziplib?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/usn/USN-6298-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2018-7727"},{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}],"id":"CVE-2020-18442"}],"ecosystem":"Ubuntu:20.04:LTS"}}}],"schema_version":"1.7.5"}