CVE-2020-27638

NameCVE-2020-27638
Descriptionreceive.c in fastd before v21 allows denial of service (assertion failure) when receiving packets with an invalid type code.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-2414-1
NVD severitymedium
Debian Bugs972521

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
fastd (PTS)stretch18-2vulnerable
stretch (security)18-2+deb9u1fixed
buster18-3vulnerable
bullseye, sid21-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
fastdsourcestretch18-2+deb9u1DLA-2414-1
fastdsource(unstable)21-1972521

Notes

[buster] - fastd <no-dsa> (Will be fixed via point release)
https://github.com/NeoRaider/fastd/commit/737925113363b6130879729cdff9ccc46c33eaea

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