Nlnetlabs

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2017-1000231 1Nlnetlabs 1Ldns May 13, 2026 Nov 17, 2017 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 A double-free vulnerability in parse.c in ldns 1.7.0 have unspecified impact and attack vectors.
CVE-2016-6173 1Nlnetlabs 1Nsd May 13, 2026 Feb 9, 2017 N/A· v4 7.5 HIGH· v3 7.8 HIGH· v2 NSD before 4.1.11 allows remote DNS master servers to cause a denial of service (/tmp disk consumption and slave server crash) via a zone transfer with unlimited data.
CVE-2014-8602 3Canonical DebianNlnetlabs 3Debian Linux Ubuntu LinuxUnbound May 6, 2026 Dec 11, 2014 N/A· v4 N/A· v3 4.3 MEDIUM· v2 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.
CVE-2014-3209 1Nlnetlabs 1Ldns May 6, 2026 Nov 16, 2014 N/A· v4 N/A· v3 2.1 LOW· v2 The ldns-keygen tool in ldns 1.6.x uses the current umask to set the privileges of the private key, which might allow local users to obtain the private key by reading the file.
CVE-2012-2978 1Nlnetlabs 1Nsd Apr 29, 2026 Jul 27, 2012 N/A· v4 N/A· v3 5.0 MEDIUM· v2 query.c in NSD 3.0.x through 3.0.8, 3.1.x through 3.1.1, and 3.2.x before 3.2.12 allows remote attackers to cause a denial of service (NULL pointer dereference and child process crash) via a crafted DNS packet.
CVE-2011-3581 1Nlnetlabs 1Ldns Apr 29, 2026 Nov 4, 2011 N/A· v4 N/A· v3 6.8 MEDIUM· v2 Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns before 1.6.11 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a Resource Record (RR) wi...Show more Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns before 1.6.11 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a Resource Record (RR) with an unknown type containing input that is longer than a specified length.Show less
CVE-2009-4008 1Nlnetlabs 1Unbound Apr 29, 2026 Jun 2, 2011 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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.
CVE-2011-1922 1Nlnetlabs 1Unbound Apr 29, 2026 May 31, 2011 N/A· v4 N/A· v3 4.3 MEDIUM· v2 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 cr...Show more 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.Show less
CVE-2010-0969 1Nlnetlabs 1Unbound Apr 29, 2026 Mar 16, 2010 N/A· v4 N/A· v3 5.0 MEDIUM· v2 Unbound before 1.4.3 does not properly align structures on 64-bit platforms, which allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors.
CVE-2009-3602 1Nlnetlabs 1Unbound Apr 23, 2026 Oct 13, 2009 N/A· v4 N/A· v3 7.5 HIGH· v2 Unbound before 1.3.4 does not properly verify signatures for NSEC3 records, which allows remote attackers to cause secure delegations to be downgraded via DNS spoofing or other DNS-related attacks in conjunction with cra...Show more Unbound before 1.3.4 does not properly verify signatures for NSEC3 records, which allows remote attackers to cause secure delegations to be downgraded via DNS spoofing or other DNS-related attacks in conjunction with crafted delegation responses.Show less
CVE-2009-1755 1Nlnetlabs 1Nsd Apr 23, 2026 May 22, 2009 N/A· v4 N/A· v3 5.0 MEDIUM· v2 Off-by-one error in the packet_read_query_section function in packet.c in nsd 3.2.1, and process_query_section in query.c in nsd 2.3.7, allows remote attackers to cause a denial of service (crash) and possibly execute ar...Show more Off-by-one error in the packet_read_query_section function in packet.c in nsd 3.2.1, and process_query_section in query.c in nsd 2.3.7, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors that trigger a buffer overflow.Show less
CVE-2009-1086 1Nlnetlabs 1Ldns Apr 23, 2026 Mar 25, 2009 N/A· v4 N/A· v3 6.4 MEDIUM· v2 Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns 1.4.x allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via a DNS resource record...Show more Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns 1.4.x allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via a DNS resource record (RR) with a long (1) class field (clas variable) and possibly (2) TTL field.Show less

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