bind: An assertion check can fail while answering queries for DNAME records that require the DNAME to be processed to resolve itself

A flaw was found in bind. The way DNAME records are processed may trigger the same RRset to the ANSWER section to be added more than once which causes an assertion check to fail. The highest threat from this flaw is to system availability...

Denial Of Service (DoS)

openldap is vulnerable to denial of service. An assertion failure in slapd in the X.509 DN parsing in decode.c bernextelement results in a denial of service condition...

bind: An assertion check can fail while answering queries for DNAME records that require the DNAME to be processed to resolve itself

A flaw was found in bind. The way DNAME records are processed may trigger the same RRset to the ANSWER section to be added more than once which causes an assertion check to fail. The highest threat from this flaw is to system availability...

CVE-2021-25214

Incremental zone transfers IXFR provide a way of transferring changed portions of a zone between servers. An IXFR stream containing SOA records with an owner name other than the transferred zone's apex may cause the receiving named server to inadvertently remove the SOA record for the zone in...

DEBIAN-CVE-2021-25215

In BIND 9.0.0 - 9.11.29, 9.12.0 - 9.16.13, and versions BIND 9.9.3-S1 - 9.11.29-S1 and 9.16.8-S1 - 9.16.13-S1 of BIND Supported Preview Edition, as well as release versions 9.17.0 - 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a query for a record...

DEBIAN-CVE-2021-25214

In BIND 9.8.5 - 9.8.8, 9.9.3 - 9.11.29, 9.12.0 - 9.16.13, and versions BIND 9.9.3-S1 - 9.11.29-S1 and 9.16.8-S1 - 9.16.13-S1 of BIND 9 Supported Preview Edition, as well as release versions 9.17.0 - 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a malform...

ALPINE-CVE-2021-25214

In BIND 9.8.5 - 9.8.8, 9.9.3 - 9.11.29, 9.12.0 - 9.16.13, and versions BIND 9.9.3-S1 - 9.11.29-S1 and 9.16.8-S1 - 9.16.13-S1 of BIND 9 Supported Preview Edition, as well as release versions 9.17.0 - 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a malform...

ISC BIND 安全漏洞

ISC BIND is a suite of open source software that implements the DNS protocol from the US company ISC. A security vulnerability exists in ISC BIND that stems from the fact that when answering a query for a DNAME, an assertion check may fail to process a record that requires a DNAME to resolve...

Unbound Assertion Failure Vulnerability (CNVD-2021-32625)

Unbound is a DNS resolver that supports validation, recursion, and caching features. An assertion failure vulnerability exists in synthcname in versions of Unbound prior to 1.9.5. An attacker could exploit this vulnerability to cause a denial of service...

UBUNTU-CVE-2021-25214

In BIND 9.8.5 - 9.8.8, 9.9.3 - 9.11.29, 9.12.0 - 9.16.13, and versions BIND 9.9.3-S1 - 9.11.29-S1 and 9.16.8-S1 - 9.16.13-S1 of BIND 9 Supported Preview Edition, as well as release versions 9.17.0 - 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a malform...

Unbound Assertion Failure Vulnerability (CNVD-2021-32627)

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 via invalid packets to cause a denial of service...

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...

UBUNTU-CVE-2021-25215

In BIND 9.0.0 - 9.11.29, 9.12.0 - 9.16.13, and versions BIND 9.9.3-S1 - 9.11.29-S1 and 9.16.8-S1 - 9.16.13-S1 of BIND Supported Preview Edition, as well as release versions 9.17.0 - 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a query for a record...

CVE-2019-25041

Unbound before 1.9.5 allows an assertion failure 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...

DEBIAN-CVE-2019-25041

Unbound before 1.9.5 allows an assertion failure 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...

CVE-2019-25041

Unbound before 1.9.5 allows an assertion failure 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...

CVE-2019-25037

Unbound before 1.9.5 allows an assertion failure and denial of service in dnamepktcopy via an invalid packet. 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-2019-25036

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...

UBUNTU-CVE-2019-25041

Unbound before 1.9.5 allows an assertion failure 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-2019-25037

Unbound before 1.9.5 allows an assertion failure and denial of service in dnamepktcopy via an invalid packet. 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...