{"id":"UBUNTU-CVE-2022-26181","details":"Dropbox Lepton v1.2.1-185-g2a08b77 was discovered to contain a heap-buffer-overflow in the function aligned_dealloc():src/lepton/bitops.cc:108.","modified":"2025-10-24T04:53:33Z","published":"2022-02-28T19:15:00Z","upstream":["CVE-2022-26181"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-26181"},{"type":"REPORT","url":"https://github.com/dropbox/lepton/issues/154"},{"type":"REPORT","url":"https://drive.google.com/file/d/1bJlHozO37c5NZ1wI0NBWh0yHHyTcfaQL/view?usp=sharing"},{"type":"REPORT","url":"https://github.com/dropbox/lepton"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-26181"}],"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_version":"1.2.1+20170405-3build1","binary_name":"lepton"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-26181.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:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}