{"id":"UBUNTU-CVE-2021-29507","details":"GENIVI Diagnostic Log and Trace (DLT) provides a log and trace interface. In versions of GENIVI DLT between 2.10.0 and 2.18.6, a configuration file containing the special characters could cause a vulnerable component to crash. All the applications which are using the configuration file could fail to generate their dlt logs in system. As of time of publication, no patch exists. As a workaround, one may check the integrity of information in configuration file manually.","modified":"2026-05-20T16:04:54.543110332Z","published":"2021-05-28T21:15:00Z","upstream":["CVE-2021-29507"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-29507"},{"type":"REPORT","url":"https://github.com/GENIVI/dlt-daemon/security/advisories/GHSA-7cqp-2hqj-mh3f"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-29507"}],"affected":[{"package":{"name":"dlt-daemon","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/dlt-daemon?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_version":"2.18.4-0.1","binary_name":"libdlt2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-29507.json"}},{"package":{"name":"dlt-daemon","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/dlt-daemon?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_name":"libdlt-examples","binary_version":"2.18.6-2"},{"binary_name":"libdlt2","binary_version":"2.18.6-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-29507.json"}},{"package":{"name":"dlt-daemon","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/dlt-daemon?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.18.10-5","2.18.10-7","2.18.10-9","2.18.10-10"],"ecosystem_specific":{"binaries":[{"binary_name":"dlt-daemon","binary_version":"2.18.10-10"},{"binary_version":"2.18.10-10","binary_name":"dlt-tools"},{"binary_name":"libdlt-examples","binary_version":"2.18.10-10"},{"binary_name":"libdlt2","binary_version":"2.18.10-10"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-29507.json"}},{"package":{"name":"dlt-daemon","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/dlt-daemon?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.18.10-10","2.18.10-12"],"ecosystem_specific":{"binaries":[{"binary_name":"dlt-daemon","binary_version":"2.18.10-12"},{"binary_name":"dlt-tools","binary_version":"2.18.10-12"},{"binary_name":"libdlt-examples","binary_version":"2.18.10-12"},{"binary_version":"2.18.10-12","binary_name":"libdlt2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-29507.json"}},{"package":{"name":"dlt-daemon","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/dlt-daemon?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.18.10-12","2.18.10-12.1","2.18.10-13","3.0.0-4"],"ecosystem_specific":{"binaries":[{"binary_name":"dlt-daemon","binary_version":"3.0.0-4"},{"binary_version":"3.0.0-4","binary_name":"dlt-tools"},{"binary_name":"libdlt-examples","binary_version":"3.0.0-4"},{"binary_version":"3.0.0-4","binary_name":"libdlt3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-29507.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}