Nlnetlabs: >> Unbound >> 1.4.3 Security Vulnerabilities
iterator.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.
CVSS Score
4.3
EPSS Score
0.252
Published
2014-12-11
Unbound before 1.4.4 does not send responses for signed zones after mishandling an unspecified query, which allows remote attackers to cause a denial of service (DNSSEC outage) via a crafted query.
CVSS Score
5.0
EPSS Score
0.027
Published
2011-06-02
daemon/worker.c in Unbound 1.x before 1.4.10, when debugging functionality and the interface-automatic option are enabled, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a crafted DNS request that triggers improper error handling.
CVSS Score
4.3
EPSS Score
0.071
Published
2011-05-31
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