{"id":"UBUNTU-CVE-2023-26257","details":"An issue was discovered in the Connected Vehicle Systems Alliance (COVESA; formerly GENIVI) dlt-daemon through 2.18.8. Dynamic memory is not released after it is allocated in dlt-control-common.c.","modified":"2025-10-24T05:01:51Z","published":"2023-02-27T05:15:00Z","upstream":["CVE-2023-26257"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-26257"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-26257"},{"type":"REPORT","url":"https://github.com/COVESA/dlt-daemon/issues/440"},{"type":"REPORT","url":"https://github.com/COVESA/dlt-daemon/commit/b6149e203f919c899fefc702a17fbb78bdec3700"}],"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_version":"2.18.4-0.1","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-dev"},{"binary_version":"2.18.4-0.1","binary_name":"libdlt-examples"},{"binary_version":"2.18.4-0.1","binary_name":"libdlt2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-26257.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_version":"2.18.6-2","binary_name":"dlt-daemon"},{"binary_version":"2.18.6-2","binary_name":"dlt-tools"},{"binary_version":"2.18.6-2","binary_name":"libdlt-dev"},{"binary_version":"2.18.6-2","binary_name":"libdlt-examples"},{"binary_version":"2.18.6-2","binary_name":"libdlt2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-26257.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":"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"}]}