Nlnetlabs
Nlnetlabs Ldns: vulnerabilidades y CVE
Nlnetlabs Ldns tiene 8 vulnerabilidades publicadas, 1 de ellas en los últimos 12 meses. 2 son críticas y 0 figuran en el catálogo de explotación activa de CISA.
CVE8
Últimos 12 meses1
Críticas2
Explotadas activamente0
Todas las vulnerabilidades en el catálogo →⭐ Seguir esta tecnología
Últimas vulnerabilidades
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2026-10846 | Alta (8.2) | 0.15% | — | 10 jun 2026 | NLnet Labs ldns 1.2.0 up to and including versions 1.9.0, when used in applications as (stub) resolver over UDP, lacks matching the query destination address and port with the response source address and port.… |
| CVE-2020-19861 | Alta (7.5) | 1.5% | — | 21 ene 2022 | 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 memcpy is copied, the 0xfe - ldns_rdf_size(salt_rdf) byte data can be… |
| CVE-2020-19860 | Media (6.5) | 1.3% | — | 21 ene 2022 | 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 leak information on the heap by constructing a zone file payload. |
| CVE-2017-1000232 | Crítica (9.8) | 2.3% | — | 17 nov 2017 | A double-free vulnerability in str2host.c in ldns 1.7.0 have unspecified impact and attack vectors. |
| CVE-2017-1000231 | Crítica (9.8) | 2.7% | — | 17 nov 2017 | A double-free vulnerability in parse.c in ldns 1.7.0 have unspecified impact and attack vectors. |
| CVE-2014-3209 | Baja (2.1) | 0.38% | — | 16 nov 2014 | 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-2011-3581 | Media (6.8) | 4.1% | — | 4 nov 2011 | 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)… |
| CVE-2009-1086 | Media (6.4) | 3.5% | — | 25 mar 2009 | 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… |
🎯 Cómo se explota (técnicas ATT&CK)
Número de CVE de esta tecnología asignadas a cada técnica de explotación o de impacto principal.