CVE-2010-1802

libsecurity in Apple Mac OS X 10.5.8 and 10.6.4 does not properly perform comparisons to domain-name strings in X.509 certificates, which allows man-in-the-middle attackers to spoof SSL servers via a certificate associated with a similar domain name, as demonstrated by use of a www.example.con...

BOA DHCPv6s DoS

The vulnerability of the formDhcpv6s interface in the boa microprogramming software of TOTOLINK A3002R routers is related to the copying of buffers without checking the size of input data when processing the dnsaddr parameter. Exploiting this vulnerability allows an attacker to cause service...

CVE-2002-1888

CommonName Toolbar 3.5.2.0 sends unqualified domain name requests to the CommonName organization and possibly other web servers for name resolution, which allows those organizations to obtain internal server names...

CVE-2005-2316

Domain Name Relay Daemon DNRD before 2.19.1 allows remote attackers to cause a denial of service infinite recursion via a DNS packet that uses message compression in the QNAME and two pointers that point to each other circular buffer...

CVE-2002-2181

SonicWall Content Filtering allows local users to access prohibited web sites via requests to the web site's IP address instead of the domain name...

CVE-2001-1568

CMG WAP gateway does not verify the fully qualified domain name URL with X.509 certificates from root certificate authorities, which allows remote attackers to spoof SSL certificates via a man-in-the-middle attack...

CVE-2001-1569

Openwave WAP gateway does not verify the fully qualified domain name URL with X.509 certificates from root certificate authorities, which allows remote attackers to spoof SSL certificates via a man-in-the-middle attack...

DEBIAN-CVE-2025-40775

When an incoming DNS protocol message includes a Transaction Signature TSIG, BIND always checks it. If the TSIG contains an invalid value in the algorithm field, BIND immediately aborts with an assertion failure. This issue affects BIND 9 versions 9.20.0 through 9.20.8 and 9.21.0 through 9.21.7...

CVE-2021-25262

Yandex Browser for Android prior to version 21.3.0 allows remote attackers to perform IDN homograph attack...

UBUNTU-CVE-2025-40775

When an incoming DNS protocol message includes a Transaction Signature TSIG, BIND always checks it. If the TSIG contains an invalid value in the algorithm field, BIND immediately aborts with an assertion failure. This issue affects BIND 9 versions 9.20.0 through 9.20.8 and 9.21.0 through 9.21.7...

Yandex Browser 安全漏洞

Yandex Browser is a desktop version of a web browser from the Russian company Yandex. A security vulnerability exists in Yandex Browser for Android prior to version 21.3.0, which originates from a remote attacker who can perform an IDN homomorphism attack...

External DNS Management 输入验证错误漏洞

External DNS Management is a Gardener open source environment for managing external DNS entries for kubernetes clusters. An input validation error vulnerability exists in External DNS Management versions prior to 0.23.6, which stems from malicious Google credentials in DNS and could lead to...

Agent Name Service (ANS): a Universal Directory for Secure AI Agent Discovery and Interoperability

The proliferation of AI agents requires robust mechanisms for secure discovery. This paper introduces the Agent Name Service ANS, a novel architecture based on DNS addressing the lack of a public agent discovery framework. ANS provides a protocol-agnostic registry infrastructure that leverages...

c-ares: c-ares has a use-after-free in read_answers()

A flaw was found in c-ares. This vulnerability allows a remote or local attacker to cause a use-after-free, potentially leading to application-level denial of service or other unexpected behavior via manipulation of DNS responses or network conditions during query processing...

Bullfrog 安全漏洞

Bullfrog is a simple plug-and-play Github tool open-sourced by Bullfrog Security. A security vulnerability exists in Bullfrog versions prior to 0.8.4, which stems from improper use of TCP leading to DNS data exfiltration that may bypass sandbox restrictions...

avahi: Avahi Wide-Area DNS Predictable Transaction IDs

A flaw was found in the Avahi-daemon, where it initializes DNS transaction IDs randomly only once at startup, incrementing them sequentially after that. This predictable behavior facilitates DNS spoofing attacks, allowing attackers to guess transaction IDs...

c-ares: c-ares has a use-after-free in read_answers()

A flaw was found in c-ares. This vulnerability allows a remote or local attacker to cause a use-after-free, potentially leading to application-level denial of service or other unexpected behavior via manipulation of DNS responses or network conditions during query processing...

c-ares: c-ares has a use-after-free in read_answers()

A flaw was found in c-ares. This vulnerability allows a remote or local attacker to cause a use-after-free, potentially leading to application-level denial of service or other unexpected behavior via manipulation of DNS responses or network conditions during query processing...

containers/aardvark-dns: TCP Query Handling Flaw in Aardvark-dns Leading to Denial of Service

A flaw was found in Aardvark-dns, which is vulnerable to a Denial of Service attack due to the serial processing of TCP DNS queries. An attacker can exploit this flaw by keeping a TCP connection open indefinitely, causing the server to become unresponsive and resulting in other DNS queries timing...

python: cpython: URL parser allowed square brackets in domain names

A flaw was found in Python. The Python standard library functions urllib.parse.urlsplit and urlparse accept domain names that included square brackets, which isn't valid according to RFC 3986. Square brackets are only meant to be used as delimiters for specifying IPv6 and IPvFuture hosts in URLs...