{"id":"UBUNTU-CVE-2022-4104","details":"A loop with an unreachable exit condition can be triggered by passing a crafted JPEG file to the Lepton image compression tool, resulting in a denial-of-service.","modified":"2025-10-24T04:53:17Z","published":"2022-11-28T19:15:00Z","upstream":["CVE-2022-4104"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-4104"},{"type":"REPORT","url":"https://tenable.com/security/research/TRA-2022-35"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-4104"}],"affected":[{"package":{"name":"lepton","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/lepton@1.2.1+20170405-3build1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.1+20170405-3","1.2.1+20170405-3build1"],"ecosystem_specific":{"binaries":[{"binary_name":"lepton","binary_version":"1.2.1+20170405-3build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-4104.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}