{"id":"UBUNTU-CVE-2023-36321","details":"Connected Vehicle Systems Alliance (COVESA) up to v2.18.8 was discovered to contain a buffer overflow via the component /shared/dlt_common.c.","modified":"2026-04-22T14:04:27.510633Z","published":"2023-10-17T23:15:00Z","upstream":["CVE-2023-36321"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-36321"},{"type":"REPORT","url":"https://github.com/michael-methner/dlt-daemon/commit/8ac9a080bee25e67e49bd138d81c992ce7b6d899"},{"type":"REPORT","url":"https://github.com/COVESA/dlt-daemon/issues/436"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-36321"}],"affected":[{"package":{"name":"dlt-daemon","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/dlt-daemon@2.18.4-0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.18.4-0.1"],"ecosystem_specific":{"binaries":[{"binary_name":"dlt-daemon","binary_version":"2.18.4-0.1"},{"binary_name":"dlt-tools","binary_version":"2.18.4-0.1"},{"binary_name":"libdlt-examples","binary_version":"2.18.4-0.1"},{"binary_name":"libdlt2","binary_version":"2.18.4-0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-36321.json"}},{"package":{"name":"dlt-daemon","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/dlt-daemon@2.18.6-2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.18.6-2"],"ecosystem_specific":{"binaries":[{"binary_name":"dlt-daemon","binary_version":"2.18.6-2"},{"binary_name":"dlt-tools","binary_version":"2.18.6-2"},{"binary_version":"2.18.6-2","binary_name":"libdlt-examples"},{"binary_name":"libdlt2","binary_version":"2.18.6-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-36321.json"}}],"schema_version":"1.7.5","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":"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"}]}