{"id":"USN-4624-1","summary":"libexif vulnerability","details":"It was discovered that libexif incorrectly handled certain inputs.\nAn attacker could possibly use this issue to cause unexpected behaviours,\nor execute arbitrary code.\n","modified":"2026-06-29T13:48:04.184340042Z","published":"2020-11-10T12:10:16Z","related":["UBUNTU-CVE-2020-0452"],"upstream":["CVE-2020-0452","UBUNTU-CVE-2020-0452"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4624-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-0452"}],"affected":[{"package":{"name":"libexif","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libexif?arch=source&distro=trusty%2Fesm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-1ubuntu1+esm6"}]}],"versions":["0.6.21-1","0.6.21-1ubuntu1","0.6.21-1ubuntu1+esm1","0.6.21-1ubuntu1+esm2","0.6.21-1ubuntu1+esm5"],"ecosystem_specific":{"binaries":[{"binary_version":"0.6.21-1ubuntu1+esm6","binary_name":"libexif12"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[{"id":"CVE-2020-0452","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4624-1.json"}},{"package":{"name":"libexif","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libexif?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-2ubuntu0.6"}]}],"versions":["0.6.21-2","0.6.21-2ubuntu0.1","0.6.21-2ubuntu0.2","0.6.21-2ubuntu0.5"],"ecosystem_specific":{"binaries":[{"binary_name":"libexif12","binary_version":"0.6.21-2ubuntu0.6"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2020-0452","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4624-1.json"}},{"package":{"name":"libexif","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libexif?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-4ubuntu0.6"}]}],"versions":["0.6.21-2.1","0.6.21-4","0.6.21-4ubuntu0.1","0.6.21-4ubuntu0.2","0.6.21-4ubuntu0.5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libexif12","binary_version":"0.6.21-4ubuntu0.6"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2020-0452","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4624-1.json"}},{"package":{"name":"libexif","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libexif?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.21-6ubuntu0.4"}]}],"versions":["0.6.21-5.1","0.6.21-6","0.6.21-6ubuntu0.1","0.6.21-6ubuntu0.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.6.21-6ubuntu0.4","binary_name":"libexif12"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4624-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-0452"}]}}}],"schema_version":"1.7.5"}