Top technology
Linux 13140
Google 12525
Microsoft 12378
Apple 6692
Oracle 6649
Adobe 6383
Ibm 6266
Cisco 5746
Debian 3919
Apache 2864
Mozilla 2857
Redhat 2581
MEDIUM 5.3
CVE-2026-42923
NLnet Labs Unbound up to and including version 1.25.0 has a vulnerability in the DNSSEC validator where the code path to consult the negative cache f…
Unbound
1.25.1+
CRITICAL 9.8
CVE-2026-33278
NLnet Labs Unbound 1.19.1 up to and including version 1.25.0 has a vulnerability in the DNSSEC validator that enables denial of service and possible …
Unbound
1.25.1+
HIGH 7.5
CVE-2026-40622
NLnet Labs Unbound 1.16.2 up to and including version 1.25.0 has a vulnerability of the 'ghost domain names' family of attacks that could extend the …
Unbound
1.25.1+
MEDIUM 5.3
CVE-2026-32792
NLnet Labs Unbound 1.6.2 up to and including version 1.25.0 has a denial of service vulnerability when compiled with DNSCrypt support ('--enable-dnsc…
Unbound
1.25.1+
HIGH 7.5
CVE-2023-39914
NLnet Labs' bcder library up to and including version 0.7.2 panics while decoding certain invalid input data rather than rejecting the data with an e…
Bcder
0.7.3+
HIGH 7.5
CVE-2023-39915
NLnet Labs' Routinator up to and including version 0.12.1 may crash when trying to parse certain malformed RPKI objects. This is due to insufficient …
Routinator
0.12.2+
MEDIUM 6.5
CVE-2023-39916
NLnet Labs’ Routinator 0.9.0 up to and including 0.12.1 as well as 0.14.0 up to and including 0.14.2 contains a possible path traversal vulnerability…
Routinator
0.12.2+
HIGH 7.5
CVE-2023-0158
NLnet Labs Krill supports direct access to the RRDP repository content through its built-in web server at the "/rrdp" endpoint. Prior to 0.12.1 a dir…
Krill
0.12.1+
HIGH 7.5
CVE-2022-3029
In NLnet Labs Routinator 0.9.0 up to and including 0.11.2, due to a mistake in error handling, data in RRDP snapshot and delta files that isn’t corre…
Routinator
after 0.11.2
HIGH 7.5
CVE-2020-19861
When a zone file in ldns 1.7.1 is parsed, the function ldns_nsec3_salt_data is too trusted for the length value obtained from the zone file. When the…
Ldns
No fix yet
MEDIUM 6.5
CVE-2020-19860
When ldns version 1.7.1 verifies a zone file, the ldns_rr_new_frm_str_internal function has a heap out of bounds read vulnerability. An attacker can …
Ldns
Patch available
HIGH 7.5
CVE-2021-43172
NLnet Labs Routinator prior to 0.10.2 happily processes a chain of RRDP repositories of infinite length causing it to never finish a validation run. …
Routinator
0.10.2+
HIGH 7.5
CVE-2021-41531
NLnet Labs Routinator prior to 0.10.0 produces invalid RTR payload if an RPKI CA uses too large values in the max-length parameter in a ROA. This wil…
Routinator
0.10.0+
HIGH 7.5
CVE-2020-10772
An incomplete fix for CVE-2020-12662 was shipped for Unbound in Red Hat Enterprise Linux 7, as part of erratum RHSA-2020:2414. Vulnerable versions of…
Unbound
Mitigation only
HIGH 7.4
CVE-2020-17366
An issue was discovered in NLnet Labs Routinator 0.1.0 through 0.7.1. It allows remote attackers to bypass intended access restrictions or to cause a…
Routinator
after 0.7.1
CRITICAL 9.8
CVE-2019-13207
nsd-checkzone in NLnet Labs NSD 4.2.0 has a Stack-based Buffer Overflow in the dname_concatenate() function in dname.c.
Name Server Daemon
No fix yet
CRITICAL 9.8
CVE-2017-1000231
A double-free vulnerability in parse.c in ldns 1.7.0 have unspecified impact and attack vectors.
Ldns
Patch available
CRITICAL 9.8
CVE-2017-1000232
A double-free vulnerability in str2host.c in ldns 1.7.0 have unspecified impact and attack vectors.
Ldns
No fix yet
HIGH 7.5
CVE-2016-6173
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 wi…
Nsd
after 4.1.10
MEDIUM 5.0
CVE-2012-2978EPSS 9%
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 d…
Nsd
Mitigation only
MEDIUM 6.8
CVE-2011-3581
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 (c…
Ldns
after 1.6.10
MEDIUM 5.0
CVE-2009-4008
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…
Unbound
after 1.4.3
MEDIUM 5.0
CVE-2010-0969
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…
Unbound
after 1.4.2
HIGH 7.5
CVE-2009-3602
Unbound before 1.3.4 does not properly verify signatures for NSEC3 records, which allows remote attackers to cause secure delegations to be downgrade…
Unbound
after 1.3.3
MEDIUM 5.0
CVE-2009-1755
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…
Nsd
Patch available
MEDIUM 6.4
CVE-2009-1086
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 co…
Ldns
Mitigation only