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CVE-2022-39837

Date: October 23, 2022

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,

Language: C

Severity Score

Related Resources (6)

https://seclists.org/fulldisclosure/2022/Sep/24
https://security-tracker.debian.org/tracker/CVE-2022-39837
https://nvd.nist.gov/vuln/detail/CVE-2022-39837
https://sec-consult.com/vulnerability-lab/advisory/multiple-memory-corruption-vulnerabilities-in-covesa-dlt-daemon/
https://lists.debian.org/debian-lts-announce/2024/06/msg00021.html
https://www.mend.io/vulnerability-database/CVE-2022-39837

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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