CVE-2014-8602

NameCVE-2014-8602
Descriptioniterator.c in NLnet Labs Unbound before 1.5.1 does not limit delegation chaining, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a large or infinite number of referrals.
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-107-1, DSA-3097-1
NVD severitymedium
Debian Bugs772622

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
unbound (PTS)stretch1.6.0-3+deb9u2fixed
buster1.9.0-2+deb10u1fixed
buster (security)1.9.0-2+deb10u2fixed
bullseye, sid1.10.1-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
unboundsource(unstable)1.4.22-3772622
unboundsourcesqueeze1.4.6-1+squeeze4DLA-107-1
unboundsourcewheezy1.4.17-3+deb7u2DSA-3097-1

Notes

http://www.unbound.net/pipermail/unbound-users/2014-December/003662.html

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