CVE-2022-39836

Name: CVE-2022-39836
Creator: NVD / NIST
Published: 2022-10-25T17:15:56.677+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.42%

Last modified Jun 17, 2026

CVE-2022-39836 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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. EPSS estimates a 0.42% chance of exploitation in the next 30 days.

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 heap-based buffer over-read of one byte.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS Probability

0.42%

33.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Genivi	Diagnostic Log And Trace	<= 2.18.8

References

https://lists.debian.org/debian-lts-announce/2024/06/msg00021.html
https://sec-consult.com/vulnerability-lab/advisory/multiple-memory-corruption-vulnerabilities-in-covesa-dlt-daemon/Exploit, Patch, Third Party Advisory
https://seclists.org/fulldisclosure/2022/Sep/24Exploit, Mailing List, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/06/msg00021.html
https://sec-consult.com/vulnerability-lab/advisory/multiple-memory-corruption-vulnerabilities-in-covesa-dlt-daemon/Exploit, Patch, Third Party Advisory
https://seclists.org/fulldisclosure/2022/Sep/24Exploit, Mailing List, Patch, Third Party Advisory

Timeline

Published: Oct 25, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-39836?

How severe is CVE-2022-39836?

CVE-2022-39836 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.42% probability of exploitation in the next 30 days.

How do I fix CVE-2022-39836?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-39836?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST