{"id":"USN-4593-1","summary":"freetype vulnerability","details":"Sergei Glazunov discovered that FreeType did not correctly handle certain\nmalformed font files. If a user were tricked into using a specially crafted\nfont file, a remote attacker could cause FreeType to crash or possibly\nexecute arbitrary code with user privileges.\n","modified":"2026-04-22T10:09:18.970851Z","published":"2020-10-20T12:02:17Z","related":["UBUNTU-CVE-2020-15999"],"upstream":["CVE-2020-15999","UBUNTU-CVE-2020-15999"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4593-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-15999"}],"affected":[{"package":{"name":"freetype","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/freetype@2.6.1-0.1ubuntu2.5?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.1-0.1ubuntu2.5"}]}],"versions":["2.5.2-4ubuntu2","2.6.1-0.1ubuntu1","2.6.1-0.1ubuntu2","2.6.1-0.1ubuntu2.1","2.6.1-0.1ubuntu2.2","2.6.1-0.1ubuntu2.3","2.6.1-0.1ubuntu2.4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.6.1-0.1ubuntu2.5","binary_name":"freetype2-demos"},{"binary_version":"2.6.1-0.1ubuntu2.5","binary_name":"libfreetype6"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2020-15999"}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4593-1.json"}},{"package":{"name":"freetype","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/freetype@2.8.1-2ubuntu2.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.1-2ubuntu2.1"}]}],"versions":["2.8-0.2ubuntu2","2.8.1-0.1ubuntu2","2.8.1-0.1ubuntu3","2.8.1-2ubuntu1","2.8.1-2ubuntu2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.8.1-2ubuntu2.1","binary_name":"freetype2-demos"},{"binary_version":"2.8.1-2ubuntu2.1","binary_name":"libfreetype6"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2020-15999"}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4593-1.json"}},{"package":{"name":"freetype","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/freetype@2.10.1-2ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.1-2ubuntu0.1"}]}],"versions":["2.9.1-4","2.10.1-2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.10.1-2ubuntu0.1","binary_name":"freetype2-demos"},{"binary_version":"2.10.1-2ubuntu0.1","binary_name":"libfreetype6"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"high","type":"Ubuntu"}],"id":"CVE-2020-15999"}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4593-1.json"}}],"schema_version":"1.7.5"}