{"id":"CVE-2022-39837","aliases":["DEBIAN-CVE-2022-39837","DLA-3845-1","EUVD-2022-42282","GHSA-6855-rwxj-9xgr","UBUNTU-CVE-2022-39837"],"status":"published","title":"An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8....","description":"An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8. Due to a faulty DLT file parser, a crafted DLT file that crashes the process can be created. This is due to missing validation checks. There is a NULL pointer dereference,","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00459,"percentile":0.40077,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-476"],"published":"2022-10-24T00:00:00Z","modified":"2026-11-03T08:03:05Z","fixes":[{"ecosystem":"Debian:13","package":"dlt-daemon","fixed_in":["2.18.9-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"dlt-daemon","fixed_in":["2.18.9-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"dlt-daemon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.18.10-1","2.18.10-10","2.18.10-11","2.18.10-12","2.18.10-12.1","2.18.10-13","2.18.10-2","2.18.10-3","2.18.10-4","2.18.10-5","2.18.10-6","2.18.10-7","2.18.10-8","2.18.10-9","2.18.11-1","2.18.11-2","2.18.11-3","2.18.11-4","2.18.11-5","2.18.8-6","2.18.9-1","2.18.9-2","3.0.0-1","3.0.0-10","3.0.0-2","3.0.0-3","3.0.0-4","3.0.0-5","3.0.0-6","3.0.0-7","3.0.0-8","3.0.0-9"]},{"source":"osv","ecosystem":"Debian:13","package":"dlt-daemon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.9-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"dlt-daemon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.9-1"}]}]},{"source":"osv","ecosystem":"Debian:10","package":"dlt-daemon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.0-1+deb10u2"}]}],"versions":["2.18.0-1","2.18.0-1+deb10u1"],"bundled":4},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"dlt-daemon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.18.4-0.1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"dlt-daemon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.18.6-2"]}],"products":[{"vendor":"genivi","product":"diagnostic_log_and_trace"}],"references":[{"url":"https://seclists.org/fulldisclosure/2022/Sep/24","tags":["x_transferred","Exploit","Mailing List","Patch","Third Party Advisory","web"]},{"url":"https://sec-consult.com/vulnerability-lab/advisory/multiple-memory-corruption-vulnerabilities-in-covesa-dlt-daemon/","tags":["x_transferred","Exploit","Patch","Third Party Advisory","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00021.html","tags":["mailing-list","x_transferred","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39837","tags":["advisory"]},{"url":"https://sec-consult.com/vulnerability-lab/advisory/multiple-memory-corruption-vulnerabilities-in-covesa-dlt-daemon"},{"url":"https://github.com/advisories/GHSA-6855-rwxj-9xgr"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39837.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-39837","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-39837","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-39837","tags":["report"]},{"url":"https://github.com/COVESA/dlt-daemon/commit/855e0017a980d2990c16f7dbf3b4983b48fac272","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-39837","description":"An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8. Due to a faulty DLT file parser, a crafted DLT file that crashes the process can be created. This is due to missing validation checks. There is a NULL pointer dereference,","status":"published","published":"2022-10-24T00:00:00Z","modified":"2025-05-07T14:20:44.196Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:34:39.559326Z"}],"euvd":[{"id":"EUVD-2022-42282","description":"An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8. Due to a faulty DLT file parser, a crafted DLT file that crashes the process can be created. This is due to missing validation checks. There is a NULL pointer dereference,","status":"published","published":"2022-10-24T00:00:00Z","modified":"2025-05-07T14:20:44Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T20:32:53.098709Z"}],"ghsa":[{"id":"GHSA-6855-rwxj-9xgr","title":"An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8....","description":"An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8. Due to a faulty DLT file parser, a crafted DLT file that crashes the process can be created. This is due to missing validation checks. There is a NULL pointer dereference,","status":"published","published":"2022-10-25T19:00:30Z","modified":"2024-06-27T18:31:30Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:57:32.114808Z"}],"nvd":[{"id":"CVE-2022-39837","description":"An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8. Due to a faulty DLT file parser, a crafted DLT file that crashes the process can be created. This is due to missing validation checks. There is a NULL pointer dereference,","status":"published","published":"2022-10-25T17:15:56.72Z","modified":"2026-06-17T04:58:24.42Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:07:31.127985Z"}],"osv":[{"id":"CVE-2022-39837","description":"An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8. Due to a faulty DLT file parser, a crafted DLT file that crashes the process can be created. This is due to missing validation checks. There is a NULL pointer dereference,","status":"published","published":"2022-10-24T00:00:00Z","modified":"2026-10-28T02:30:25.311394994Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:26.860704Z"},{"id":"DEBIAN-CVE-2022-39837","description":"An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8. Due to a faulty DLT file parser, a crafted DLT file that crashes the process can be created. This is due to missing validation checks. There is a NULL pointer dereference,","status":"published","published":"2022-10-25T17:15:56.72Z","modified":"2026-11-03T08:03:05.955137318Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T08:24:39.643572Z"},{"id":"UBUNTU-CVE-2022-39837","description":"An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8. Due to a faulty DLT file parser, a crafted DLT file that crashes the process can be created. This is due to missing validation checks. There is a NULL pointer dereference,","status":"published","published":"2022-10-25T17:15:00Z","modified":"2026-04-22T13:27:37.040006Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:53:55.502114Z"},{"id":"DLA-3845-1","title":"dlt-daemon - security update","status":"published","published":"2024-06-27T00:00:00Z","modified":"2026-03-09T01:21:06.641283Z","updated_at":"2026-11-02T15:46:12.203458Z"}]}}