{"id":"UBUNTU-CVE-2020-12767","details":"exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.","modified":"2026-04-22T14:01:34.230038Z","published":"2020-05-09T21:15:00Z","related":["USN-4358-1"],"upstream":["CVE-2020-12767"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-12767"},{"type":"REPORT","url":"https://github.com/libexif/libexif/issues/31"},{"type":"REPORT","url":"https://github.com/libexif/libexif/commit/e22f73064f804c94e90b642cd0db4697c827da72"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4358-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=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_name":"libexif12","binary_version":"0.6.21-1ubuntu1+esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-12767.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_name":"libexif12","binary_version":"0.6.21-2ubuntu0.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-12767.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_name":"libexif12","binary_version":"0.6.21-4ubuntu0.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-12767.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":{"binaries":[{"binary_name":"libexif12","binary_version":"0.6.21-6ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-12767.json"}}],"schema_version":"1.7.5","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"}]}