CVE-2022-39836

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-10-25 · updated 2026-06-17
Weakness: CWE-125

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.

Affected products

GENIVI Diagnostic Log And Trace: through 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/
https://seclists.org/fulldisclosure/2022/Sep/24
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/
https://seclists.org/fulldisclosure/2022/Sep/24

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