{"id":"CVE-2020-29394","aliases":["DEBIAN-CVE-2020-29394","DLA-3231-1","EUVD-2020-21767","GHSA-phgp-jpjx-5mh3","UBUNTU-CVE-2020-29394"],"status":"published","title":"A buffer overflow in the dlt_filter_load function in dlt_common.c in dlt-daemon 2.8.5 (GENIVI...","description":"A buffer overflow in the dlt_filter_load function in dlt_common.c from dlt-daemon through 2.18.5 (GENIVI Diagnostic Log and Trace) allows arbitrary code execution because fscanf is misused (no limit on the number of characters to be read in the format argument).","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01956,"percentile":0.80573,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2020-11-30T00:00:00Z","modified":"2026-10-26T12:02:43Z","fixes":[{"ecosystem":"Debian:12","package":"dlt-daemon","fixed_in":["2.18.5-0.3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"dlt-daemon","fixed_in":["2.18.5-0.3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"dlt-daemon","fixed_in":["2.18.5-0.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"dlt-daemon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.5-0.3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"dlt-daemon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.5-0.3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"dlt-daemon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.5-0.3"}]}]},{"source":"osv","ecosystem":"Debian:10","package":"dlt-daemon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.18.0-1+deb10u1"}]}],"versions":["2.18.0-1"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"dlt-daemon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.18.4-0.1"]}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"genivi","product":"diagnostic_log_and_trace"}],"references":[{"url":"https://github.com/GENIVI/dlt-daemon/issues/274","tags":["x_transferred","Exploit","Patch","Third Party Advisory","fix","report"]},{"url":"https://github.com/GENIVI/dlt-daemon/pull/275","tags":["x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://github.com/GENIVI/dlt-daemon/pull/288","tags":["x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00016.html","tags":["mailing-list","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-29394"},{"url":"https://github.com/advisories/GHSA-phgp-jpjx-5mh3"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-29394","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-29394","tags":["report"]},{"url":"https://github.com/GENIVI/dlt-daemon/commit/ff4f44c159df6f44b48bd38c9d2f104eb360be11","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-29394","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-29394","description":"A buffer overflow in the dlt_filter_load function in dlt_common.c from dlt-daemon through 2.18.5 (GENIVI Diagnostic Log and Trace) allows arbitrary code execution because fscanf is misused (no limit on the number of characters to be read in the format argument).","status":"published","published":"2020-11-30T00:00:00Z","modified":"2024-08-04T16:55:09.676Z","updated_at":"2026-11-02T14:35:55.460269Z"}],"euvd":[{"id":"EUVD-2020-21767","description":"A buffer overflow in the dlt_filter_load function in dlt_common.c from dlt-daemon through 2.18.5 (GENIVI Diagnostic Log and Trace) allows arbitrary code execution because fscanf is misused (no limit on the number of characters to be read in the format argument).","status":"published","published":"2020-11-30T00:00:00Z","modified":"2024-08-04T16:55:09Z","updated_at":"2026-11-03T03:07:07.919663Z"}],"ghsa":[{"id":"GHSA-phgp-jpjx-5mh3","title":"A buffer overflow in the dlt_filter_load function in dlt_common.c in dlt-daemon 2.8.5 (GENIVI...","description":"A buffer overflow in the dlt_filter_load function in dlt_common.c in dlt-daemon 2.8.5 (GENIVI Diagnostic Log and Trace) allows arbitrary code execution because fscanf is misused (no limit on the number of characters to be read in a format argument).","status":"published","published":"2022-05-24T17:35:17Z","modified":"2023-02-01T05:03:15Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:50:02.739665Z"}],"nvd":[{"id":"CVE-2020-29394","description":"A buffer overflow in the dlt_filter_load function in dlt_common.c from dlt-daemon through 2.18.5 (GENIVI Diagnostic Log and Trace) allows arbitrary code execution because fscanf is misused (no limit on the number of characters to be read in the format argument).","status":"published","published":"2020-11-30T19:15:12.487Z","modified":"2026-06-17T03:11:15.88Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:25.394006Z"}],"osv":[{"id":"CVE-2020-29394","description":"A buffer overflow in the dlt_filter_load function in dlt_common.c from dlt-daemon through 2.18.5 (GENIVI Diagnostic Log and Trace) allows arbitrary code execution because fscanf is misused (no limit on the number of characters to be read in the format argument).","status":"published","published":"2020-11-30T19:15:12.487Z","modified":"2026-10-24T10:51:22.895932937Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:16.612899Z"},{"id":"DEBIAN-CVE-2020-29394","description":"A buffer overflow in the dlt_filter_load function in dlt_common.c from dlt-daemon through 2.18.5 (GENIVI Diagnostic Log and Trace) allows arbitrary code execution because fscanf is misused (no limit on the number of characters to be read in the format argument).","status":"published","published":"2020-11-30T19:15:12.487Z","modified":"2026-10-26T12:02:43.384930921Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:34.019707Z"},{"id":"UBUNTU-CVE-2020-29394","description":"A buffer overflow in the dlt_filter_load function in dlt_common.c from dlt-daemon through 2.18.5 (GENIVI Diagnostic Log and Trace) allows arbitrary code execution because fscanf is misused (no limit on the number of characters to be read in the format argument).","status":"published","published":"2020-11-30T19:15:00Z","modified":"2026-04-22T12:36:37.325903Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:24.541803Z"},{"id":"DLA-3231-1","title":"dlt-daemon - security update","status":"published","published":"2022-12-07T00:00:00Z","modified":"2026-03-09T01:17:49.2709Z","updated_at":"2026-11-02T15:46:11.734021Z"}]}}