CVE-2022-39837 · cross-distro fix matrix

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,

Affects 1 Linux release across 1 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2022-39837 has a known fix. Run the listed command on that distro to remediate.

Debian trixie

Source: Debian Security Tracker

dlt-daemon→ fixed in2.18.9-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y dlt-daemon
```

Are YOU affected by CVE-2022-39837?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

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