Unbound out-of-bounds write vulnerability (CNVD-2021-32623)

Unbound is a DNS resolver that supports validation, recursion, and caching features. An out-of-bounds write vulnerability exists in sldnsbgettokenpar in versions of Unbound prior to 1.9.5. An attacker can exploit this vulnerability to cause an out-of-bounds write...

Unbound Assertion Failure Vulnerability

Unbound is a DNS resolver that supports validation, recursion, and caching features. An assertion failure vulnerability exists in dnamepktcopy in versions of Unbound prior to 1.9.5. An attacker can exploit this vulnerability by compressing names to cause an assertion failure...

CVE-2019-25038

Unbound before 1.9.5 allows an integer overflow in a size calculation in dnscrypt/dnscrypt.c. 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...

DEBIAN-CVE-2019-25034

Unbound before 1.9.5 allows an integer overflow in sldnsstr2wirednamebuforigin, 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-2019-25032

Unbound before 1.9.5 allows an integer overflow in the regional allocator via regionalalloc. 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...

UBUNTU-CVE-2019-25040

Unbound before 1.9.5 allows an infinite loop via a compressed name in dnamepktcopy. 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...

UBUNTU-CVE-2019-25036

Unbound before 1.9.5 allows an assertion failure and denial of service in synthcname. 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...

NewStart CGSL CORE 5.04 / MAIN 5.04 : unbound Vulnerability (NS-SA-2020-0084)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has unbound packages installed that are affected by a vulnerability: - 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 Unboun...

Unbound Backlink Vulnerability

Unbound is a DNS resolver from the NLnet Labs Nlnet Labs Foundation in the Netherlands that supports verified recursion and caching. A security vulnerability exists in NLnet Labs Unbound version 1.12.0 and earlier and NLnet Labs NSD version 4.3.3 and earlier that allows a local symbolic link...

unbound: infinite loop via malformed DNS answers received from upstream servers

A flaw was found in unbound in versions prior to 1.10.1. An infinite loop can be created when malformed DNS answers are received from upstream servers. The highest threat from this vulnerability is to system availability...

EulerOS Virtualization for ARM 64 3.0.6.0 : unbound (EulerOS-SA-2020-2021)

According to the version of the unbound package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - Unbound before 1.9.4 accesses uninitialized memory, which allows remote attackers to trigger a crash via a crafted NOTIFY...

Unknown Vulnerability in Unbound (CNVD-2020-30671)

Unbound is a DNS resolver that supports verified recursion and caching. An unspecified vulnerability exists in Unbound. An attacker could exploit this vulnerability to cause a denial of service...

DEBIAN-CVE-2020-12662

Unbound before 1.10.1 has Insufficient Control of Network Message Volume, aka an "NXNSAttack" issue. This is triggered by random subdomains in the NSDNAME in NS records...

EUVD-2020-4962

Unbound before 1.10.1 has an infinite loop via malformed DNS answers received from upstream servers...

UBUNTU-CVE-2020-12662

Unbound before 1.10.1 has Insufficient Control of Network Message Volume, aka an "NXNSAttack" issue. This is triggered by random subdomains in the NSDNAME in NS records...

EulerOS Virtualization for ARM 64 3.0.6.0 : unbound (EulerOS-SA-2020-1352)

According to the version of the unbound package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - Unbound 1.6.4 through 1.9.4 contain a vulnerability in the ipsec module that can cause shell code execution after receivi...

EulerOS Virtualization for ARM 64 3.0.3.0 : unbound (EulerOS-SA-2019-2341)

According to the version of the unbound package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - A flaw was found in the way unbound validated wildcard-synthesized NSEC records. An improperly validated wildcard NSEC...

ALPINE-CVE-2019-18934

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-2019-18934

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...

ALPINE-CVE-2019-16866

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...