{"id":"UBUNTU-CVE-2021-28276","details":"A Denial of Service vulnerability exists in jhead 3.04 and 3.05 via a wild address read in the ProcessCanonMakerNoteDir function in makernote.c.","modified":"2026-02-04T03:50:45.342118Z","published":"2022-03-23T21:15:00Z","related":["USN-6098-1"],"upstream":["CVE-2021-28276"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-28276"},{"type":"REPORT","url":"https://github.com/Matthias-Wandel/jhead/issues/26"},{"type":"REPORT","url":"https://github.com/Matthias-Wandel/jhead/issues/1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6098-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-28276"}],"affected":[{"package":{"name":"jhead","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/jhead@1:2.97-1+deb8u2ubuntu0.1~esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.97-1+deb8u2ubuntu0.1~esm1"}]}],"versions":["1:2.97-1","1:2.97-1+deb8u1build0.14.04.1","1:2.97-1+deb8u2build0.14.04.1~esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"jhead","binary_version":"1:2.97-1+deb8u2ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-28276.json"}},{"package":{"name":"jhead","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/jhead@1:3.00-4+deb9u1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.00-4+deb9u1ubuntu0.1~esm1"}]}],"versions":["1:3.00-1","1:3.00-2","1:3.00-3","1:3.00-4+deb9u1build0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"jhead","binary_version":"1:3.00-4+deb9u1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-28276.json"}},{"package":{"name":"jhead","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/jhead@1:3.00-8~ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.00-8~ubuntu0.1"}]}],"versions":["1:3.00-4","1:3.00-5","1:3.00-6","1:3.00-8~build0.18.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"jhead","binary_version":"1:3.00-8~ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-28276.json"}},{"package":{"name":"jhead","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/jhead@1:3.04-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:3.04-1ubuntu0.1"}]}],"versions":["1:3.03-3","1:3.04-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"jhead","binary_version":"1:3.04-1ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-28276.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}