CVE-2022-39836

NameCVE-2022-39836
DescriptionAn 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
dlt-daemon (PTS)buster2.18.0-1vulnerable
buster (security)2.18.0-1+deb10u1vulnerable
bullseye2.18.6-1+deb11u1vulnerable
bookworm2.18.8-6vulnerable
sid, trixie2.18.10-10fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
dlt-daemonsource(unstable)2.18.9-1

Notes

[bookworm] - dlt-daemon <no-dsa> (Minor issue)
[bullseye] - dlt-daemon <no-dsa> (Minor issue)
https://github.com/COVESA/dlt-daemon/commit/855e0017a980d2990c16f7dbf3b4983b48fac272 (v2.18.9-alpha)

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