Search Results (55 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2019-25036 3 Debian, Nlnetlabs, Redhat 4 Debian Linux, Unbound, Enterprise Linux and 1 more 2024-11-21 7.5 High
Unbound before 1.9.5 allows an assertion failure and denial of service in synth_cname. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited
CVE-2019-25035 3 Debian, Nlnetlabs, Redhat 4 Debian Linux, Unbound, Enterprise Linux and 1 more 2024-11-21 9.8 Critical
Unbound before 1.9.5 allows an out-of-bounds write in sldns_bget_token_par. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited
CVE-2019-25034 3 Debian, Nlnetlabs, Redhat 4 Debian Linux, Unbound, Enterprise Linux and 1 more 2024-11-21 9.8 Critical
Unbound before 1.9.5 allows an integer overflow in sldns_str2wire_dname_buf_origin, leading to an out-of-bounds write. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited
CVE-2019-25033 3 Debian, Nlnetlabs, Redhat 4 Debian Linux, Unbound, Enterprise Linux and 1 more 2024-11-21 9.8 Critical
Unbound before 1.9.5 allows an integer overflow in the regional allocator via the ALIGN_UP macro. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited
CVE-2019-25032 3 Debian, Nlnetlabs, Redhat 4 Debian Linux, Unbound, Enterprise Linux and 1 more 2024-11-21 9.8 Critical
Unbound before 1.9.5 allows an integer overflow in the regional allocator via regional_alloc. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited
CVE-2019-25031 2 Debian, Nlnetlabs 2 Debian Linux, Unbound 2024-11-21 5.9 Medium
Unbound before 1.9.5 allows configuration injection in create_unbound_ad_servers.sh upon a successful man-in-the-middle attack against a cleartext HTTP session. NOTE: The vendor does not consider this a vulnerability of the Unbound software. create_unbound_ad_servers.sh is a contributed script from the community that facilitates automatic configuration creation. It is not part of the Unbound installation
CVE-2019-18934 4 Fedoraproject, Nlnetlabs, Opensuse and 1 more 4 Fedora, Unbound, Leap and 1 more 2024-11-21 7.3 High
Unbound 1.6.4 through 1.9.4 contain a vulnerability in the ipsec module that can cause shell code execution after receiving a specially crafted answer. This issue can only be triggered if unbound was compiled with `--enable-ipsecmod` support, and ipsecmod is enabled and used in the configuration.
CVE-2019-16866 2 Canonical, Nlnetlabs 2 Ubuntu Linux, Unbound 2024-11-21 7.5 High
Unbound before 1.9.4 accesses uninitialized memory, which allows remote attackers to trigger a crash via a crafted NOTIFY query. The source IP address of the query must match an access-control rule.
CVE-2019-13207 1 Nlnetlabs 1 Name Server Daemon 2024-11-21 N/A
nsd-checkzone in NLnet Labs NSD 4.2.0 has a Stack-based Buffer Overflow in the dname_concatenate() function in dname.c.
CVE-2017-15105 3 Canonical, Debian, Nlnetlabs 3 Ubuntu Linux, Debian Linux, Unbound 2024-11-21 N/A
A flaw was found in the way unbound before 1.6.8 validated wildcard-synthesized NSEC records. An improperly validated wildcard NSEC record could be used to prove the non-existence (NXDOMAIN answer) of an existing wildcard record, or trick unbound into accepting a NODATA proof.
CVE-2010-0969 1 Nlnetlabs 1 Unbound 2024-08-07 N/A
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-2011-3581 1 Nlnetlabs 1 Ldns 2024-08-06 N/A
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.
CVE-2011-1922 1 Nlnetlabs 1 Unbound 2024-08-06 N/A
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.
CVE-2012-2978 1 Nlnetlabs 1 Nsd 2024-08-06 N/A
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-2013-5661 4 Isc, Nic, Nlnetlabs and 1 more 4 Bind, Knot Resolver, Nsd and 1 more 2024-08-06 5.9 Medium
Cache Poisoning issue exists in DNS Response Rate Limiting.