{"id":"USN-4358-1","summary":"libexif vulnerabilities","details":"It was discovered that libexif incorrectly handled certain tags.\nAn attacker could possibly use this issue to cause a denial of service.\n(CVE-2018-20030)\n\nIt was discovered that libexif incorrectly handled certain inputs.\nAn attacker could possibly use this issue to cause a crash.\n(CVE-2020-12767)\n","modified":"2026-02-10T04:41:49Z","published":"2020-05-13T14:10:30Z","related":["UBUNTU-CVE-2018-20030","UBUNTU-CVE-2020-12767"],"upstream":["CVE-2018-20030","CVE-2020-12767","UBUNTU-CVE-2018-20030","UBUNTU-CVE-2020-12767"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4358-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-20030"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-12767"}],"affected":[{"package":{"name":"libexif","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libexif@0.6.21-1ubuntu1+esm2?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-1ubuntu1+esm2"}]}],"versions":["0.6.21-1","0.6.21-1ubuntu1","0.6.21-1ubuntu1+esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_version":"0.6.21-1ubuntu1+esm2","binary_name":"libexif-dev"},{"binary_version":"0.6.21-1ubuntu1+esm2","binary_name":"libexif12"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2018-20030"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-12767"}],"ecosystem":"Ubuntu:Pro:14.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4358-1.json"}},{"package":{"name":"libexif","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libexif@0.6.21-2ubuntu0.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-2ubuntu0.2"}]}],"versions":["0.6.21-2","0.6.21-2ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.6.21-2ubuntu0.2","binary_name":"libexif-dev"},{"binary_version":"0.6.21-2ubuntu0.2","binary_name":"libexif12"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2018-20030"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-12767"}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4358-1.json"}},{"package":{"name":"libexif","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libexif@0.6.21-4ubuntu0.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-4ubuntu0.2"}]}],"versions":["0.6.21-2.1","0.6.21-4","0.6.21-4ubuntu0.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.6.21-4ubuntu0.2","binary_name":"libexif-dev"},{"binary_version":"0.6.21-4ubuntu0.2","binary_name":"libexif12"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}],"id":"CVE-2018-20030"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-12767"}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4358-1.json"}},{"package":{"name":"libexif","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libexif@0.6.21-6ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-6ubuntu0.1"}]}],"versions":["0.6.21-5.1","0.6.21-6"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.6.21-6ubuntu0.1","binary_name":"libexif-dev"},{"binary_version":"0.6.21-6ubuntu0.1","binary_name":"libexif12"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-12767"}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4358-1.json"}}],"schema_version":"1.7.3"}