NULL Pointer Dereference Affecting dlt-daemon package, versions <2.18.9-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.07% (33rd percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-DLTDAEMON-6860785
  • published17 May 2024
  • disclosed25 Oct 2022

Introduced: 25 Oct 2022

CVE-2022-39837  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Debian:unstable dlt-daemon to version 2.18.9-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dlt-daemon package and not the dlt-daemon package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

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 Scores

version 3.1