CVE-2022-39837

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,

CVSS v3.1

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

CVSS v3.1

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

EPSS

0.43% chance of exploitation in the next 30 days, 36th percentile

Published

2022-10-24

Updated

2025-05-07

Proof-of-concept exploits (2)

• https://sec-consult.com/vulnerability-lab/advisory/multiple-memory-corruption-vulnerabili…
• https://seclists.org/fulldisclosure/2022/Sep/24

References

• CVE Record
• NVD entry

Related

• CVE-2022-39836
• CVE-2022-39839
• CVE-2022-39833
• CVE-2022-3984
• CVE-2022-39832
• CVE-2022-39840