CVE-2017-14339

NameCVE-2017-14339
DescriptionThe DNS packet parser in YADIFA before 2.2.6 does not check for the presence of infinite pointer loops, and thus it is possible to force it to enter an infinite loop. This can cause high CPU usage and makes the server unresponsive.
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)
ReferencesDSA-4001-1
NVD severityhigh
Debian Bugs876315

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
yadifa (PTS)stretch (security), stretch2.2.3-1+deb9u1fixed
buster2.3.8-1fixed
bullseye, sid2.4.2-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
yadifasourcestretch2.2.3-1+deb9u1DSA-4001-1
yadifasource(unstable)2.2.6-1876315

Notes

https://www.tarlogic.com/blog/fuzzing-yadifa-dns/
https://github.com/yadifa/yadifa/blob/v2.2.6/ChangeLog

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