CVE catalog
CVE-2020-36244
dlt-daemon: CVE-2020-36244
- Severity
- Critical · CVSS 9.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 4.23% · Oct 25, 2026
The daemon in GENIVI diagnostic log and trace (DLT), is vulnerable to a heap-based buffer overflow that could allow an attacker to remotely execute arbitrary code on the DLT-Daemon (versions prior to 2.18.6).
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | dlt-daemon | sid | 3.0.0-10 | fixed |
| Debian | dlt-daemon | forky | 3.0.0-10 | fixed |
| Debian | dlt-daemon | trixie | 2.18.10-10 | fixed |
| Debian | dlt-daemon | bookworm | 2.18.8-6 | fixed |
| Ubuntu | dlt-daemon | 20.04 | 2.18.4-0.1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | dlt-daemon | source | sid | 2.18.6-1 | not yet assigned | Not reported | Not reported |
| Debian | dlt-daemon | source | forky | 2.18.6-1 | not yet assigned | Not reported | Not reported |
| Debian | dlt-daemon | source | trixie | 2.18.6-1 | not yet assigned | Not reported | Not reported |
| Debian | dlt-daemon | source | bookworm | 2.18.6-1 | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [dlt-daemon]Fixed
Details (2)
2.18.8-6· amd64 · bookwormFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · bookworm; dsa · dlt-daemon · debian · 12
2.18.8-6· arm64 · bookwormFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · bookworm; dsa · dlt-daemon · debian · 12
- [dlt-tools]Fixed
Source package: [dlt-daemon]
Details (2)
2.18.8-6· amd64 · bookwormFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · bookworm; dsa · dlt-daemon · debian · 12
2.18.8-6· arm64 · bookwormFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · bookworm; dsa · dlt-daemon · debian · 12
- [libdlt2]Fixed
Source package: [dlt-daemon]
Details (2)
2.18.8-6· amd64 · bookwormFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · bookworm; dsa · dlt-daemon · debian · 12
2.18.8-6· arm64 · bookwormFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · bookworm; dsa · dlt-daemon · debian · 12
- [libdlt-dev]Fixed
Source package: [dlt-daemon]
Details (2)
2.18.8-6· amd64 · bookwormFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · bookworm; dsa · dlt-daemon · debian · 12
2.18.8-6· arm64 · bookwormFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · bookworm; dsa · dlt-daemon · debian · 12
- [libdlt-examples]Fixed
Source package: [dlt-daemon]
Details (2)
2.18.8-6· amd64 · bookwormFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · bookworm; dsa · dlt-daemon · debian · 12
2.18.8-6· arm64 · bookwormFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · bookworm; dsa · dlt-daemon · debian · 12
[Debian 13 (Trixie)]
- [dlt-daemon]Fixed
Source package: [dlt-daemon]
Details (2)
2.18.10-10+b1· amd64 · trixieFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · 13
2.18.10-10+b1· arm64 · trixieFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · 13
- [dlt-tools]Fixed
Source package: [dlt-daemon]
Details (2)
2.18.10-10+b1· amd64 · trixieFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · 13
2.18.10-10+b1· arm64 · trixieFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · 13
- [libdlt2]Fixed
Source package: [dlt-daemon]
Details (2)
2.18.10-10+b1· amd64 · trixieFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · 13
2.18.10-10+b1· arm64 · trixieFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · 13
- [libdlt-dev]Fixed
Source package: [dlt-daemon]
Details (2)
2.18.10-10+b1· amd64 · trixieFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · 13
2.18.10-10+b1· arm64 · trixieFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · 13
- [libdlt-examples]Fixed
Source package: [dlt-daemon]
Details (2)
2.18.10-10+b1· amd64 · trixieFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · 13
2.18.10-10+b1· arm64 · trixieFixed · Fixed:
2.18.6-1dsa · dlt-daemon · debian · 13
Observed:
References
- [https://osv.dev/vulnerability/DEBIAN-CVE-2020-36244]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2020-36244]
- [https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-147-01.json]
- [https://security-tracker.debian.org/tracker/CVE-2020-36244]
[CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]