CVE-2021-3672

A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS Domain Name Servers can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as we...

OpenWrt LuCI 跨站脚本漏洞

OpenWrt is a Linux operating system for embedded devices. A cross-site scripting vulnerability exists in the OpenWrt luci web-interface, which stems from insufficient cleanup of user-supplied data when processing hostnames in the OpenWrt luci web-interface. A remote attacker could inject and...

USN-5008-1: Avahi vulnerabilities

Thomas Kremer discovered that Avahi incorrectly handled termination signals on the Unix socket. A local attacker could possibly use this issue to cause Avahi to hang, resulting in a denial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 20.10. CVE-2021-3468 It...

OpenWrt LuCI Web接口跨站脚本漏洞

OpenWrt LuCI is a graphical configuration interface for OpenWrt Linux distribution. A cross-site scripting vulnerability in the web interface of OpenWRT LuCI version 19.07 allows attackers to inject arbitrary Javascript into OpenWRT hostnames via a hostname change operation...

AZL-40943 CVE-2021-3502 affecting package avahi for versions less than 0.8-1

A flaw was found in avahi 0.8-5. A reachable assertion is present in avahishostnameresolverstart function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this...

UBUNTU-CVE-2021-3502

A flaw was found in avahi 0.8-5. A reachable assertion is present in avahishostnameresolverstart function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this...

CVE-2021-3502

A flaw was found in avahi 0.8-5. A reachable assertion is present in avahishostnameresolverstart function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this...

Improper Input Validation in sanitize-html

Apostrophe Technologies sanitize-html before 2.3.2 does not properly validate the hostnames set by the "allowedIframeHostnames" option when the "allowIframeRelativeUrls" is set to true, which allows attackers to bypass hostname whitelist for iframe element, related using an src value that starts...

GHSA-RJQQ-98F6-6J3R Improper Input Validation in sanitize-html

Apostrophe Technologies sanitize-html before 2.3.1 does not properly handle internationalized domain name IDN which could allow an attacker to bypass hostname whitelist validation set by the "allowedIframeHostnames" option...

USN-4924-1: Dnsmasq vulnerabilities

It was discovered that Dnsmasq incorrectly handled certain wildcard synthesized NSEC records. A remote attacker could possibly use this issue to prove the non-existence of hostnames that actually exist. CVE-2017-15107 It was discovered that Dnsmasq incorrectly handled certain large DNS packets. A...

CVE-2021-29431 SSRF in Sydent due to missing validation of hostnames

Sydent is a reference Matrix identity server. Sydent can be induced to send HTTP GET requests to internal systems, due to lack of parameter validation or IP address blacklisting. It is not possible to exfiltrate data or control request headers, but it might be possible to use the attack to perfor...

DNS over TLS Server Detection

The remote service is a Domain Name System DNS server, running over TLS, which provides a mapping between hostnames and IP addresses. C Tenable Network Security, Inc. include"compat.inc"; if description scriptid147947; scriptversion"1.1"; scriptnameenglish:"DNS over TLS Server Detection";...

F5 Big IP TMM uri_normalize_host Information Disclosure / Out-Of-Bounds Write Vulnerability

Big IP's Traffic Management Microkernels TMM URI normalization incorrectly handles invalid IPv6 hostnames allowing for information disclosure and an out-of-bounds write condition. F5 Big IP - TMM urinormalizehost infoleak and out-of-bounds write Big IP's Traffic Management Microkernels TMM URI...

IBM APM 安全漏洞

IBM Application Performance Management APM is a suite of IT service management software from IBM in the United States. The software is primarily used to monitor and manage cloud, on-premise and hybrid applications, and IT infrastructure. A security vulnerability exists in IBM APM version 8.1.4,...

CVE-2021-26539

Apostrophe Technologies sanitize-html before 2.3.1 does not properly handle internationalized domain name IDN which could allow an attacker to bypass hostname whitelist validation set by the "allowedIframeHostnames" option...

PT-2021-17026

Name of the Vulnerable Software and Affected Versions sanitize-html versions prior to 2.3.1 Description The issue arises from improper handling of internationalized domain names IDN, which could allow an attacker to bypass hostname whitelist validation set by the allowedIframeHostnames option. Th...

Abea Apostrophe Technologies sanitize-html input validation error vulnerability

Abea Apostrophe Technologies sanitize-html is a formatting removal tool organized by Abea USA. It provides simple HTML tag removal with a clear API. An input validation error vulnerability exists in Apostrophe Technologies sanitize-html that stems from failure to properly validate hostnames set b...

Pi-hole 跨站脚本漏洞

Pi-hole is a multi-platform, network-wide ad-blocking tool. A stored cross-site scripting vulnerability exists in DNS query logs in versions prior to Pi-hole 5.2.2. An attacker can exploit this vulnerability by directly or indirectly querying DNS using a malicious hostname to execute arbitrary...

MGASA-2020-0420 Updated arpwatch package fixes a security vulnerability

A buffer overflow from long hostnames. rhbz1563939...

PT-2020-22810

Name of the Vulnerable Software and Affected Versions No specific software or versions mentioned. Description The issue is related to a buffer overflow caused by long hostnames. Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability...