PT-2025-45377

Name of the Vulnerable Software and Affected Versions Rubygem MQTT affected versions not specified Description The Rubygem MQTT package did not have hostname validation enabled by default, which could allow for a Man-in-the-Middle MITM attack. This means a malicious actor could potentially...

MQTT does not validate hostnames

A flaw was found in Rubygem MQTT. By default, the package used to not have hostname validation, resulting in possible Man-in-the-Middle MITM attack...

CLSA-2025-1762363908 libuv: Fix of CVE-2024-24806

CVE-2024-24806: fix issue where uvgetaddrinfo function truncates hostnames, potentially allowing crafted payloads to resolve to unintended IP addresses, by handling hostnameascii variable properly in uvgetaddrinfo and uvidnatoascii functions...

Lexmark Printers Exposure of Sensitive Information to an Unauthorized Actor (CVE-2018-17944)

On certain Lexmark devices that communicate with an LDAP or SMTP server, a malicious administrator can discover LDAP or SMTP credentials by changing that server's hostname to one that they control, and then capturing the credentials that are sent there. This occurs because stored credentials are...

Insufficient validation of bracketed IPv6 hostnames in net/url

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SUSE CVE-2025-11232

To trigger the issue, three configuration parameters must have specific settings: "hostname-char-set" must be left at the default setting, which is "^A-Za-z0-9.-"; "hostname-char-replacement" must be empty the default; and "ddns-qualifying-suffix" must NOT be empty the default is empty. DDNS...

IPFire Cross-Site Scripting Vulnerability (CNVD-2025-27644)

IPFire is an open source Linux distribution from the IPFire organization. It is mainly used as a router and firewall. IPFire suffers from a cross-site scripting vulnerability that stems from insufficient cleanup and escaping of the TLSHOSTNAME, UPSTREAMUSER, UPSTREAMPASSWORD, ADMINMAILADDRESS, an...

IPFire Cross-Site Scripting Vulnerability (CNVD-2025-27645)

IPFire is an open source Linux distribution from the IPFire organization, used primarily as a router and firewall. IPFire suffers from a cross-site scripting vulnerability that stems from not properly cleaning or coding the TLSHOSTNAME parameter, which can be exploited by an attacker to inject...

FreeBSD : ISC KEA -- Invalid characters cause assert (55c4e822-b4e4-11f0-8438-001b217e4ee5)

"The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 55c4e822-b4e4-11f0-8438-001b217e4ee5 advisory. Internet Systems Consortium, Inc. reports: To trigger the issue, three configuration parameters must...

Linux Distros Unpatched Vulnerability : CVE-2025-11232

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - To trigger the issue, three configuration parameters must have specific settings: hostname-char-set must be left at the default setting, which is ^A-Za-z0-9.-;...

CVE-2025-47912 Insufficient validation of bracketed IPv6 hostnames in net/url

The Parse function permits values other than IPv6 addresses to be included in square brackets within the host component of a URL. RFC 3986 permits IPv6 addresses to be included within the host component, enclosed within square brackets. For example: "http://::1/". IPv4 addresses and hostnames mus...

CVE-2025-11232

A flaw was found in Kea. A remote attacker can send specific option content to the kea-dhcp4 server. When the server is configured with specific parameters, an assertion failure can be triggered and cause the kea-dhcp4 process to exit unexpectedly, resulting in a denial of service. Mitigation Set...

EUVD-2025-36693

To trigger the issue, three configuration parameters must have specific settings: "hostname-char-set" must be left at the default setting, which is "^A-Za-z0-9.-"; "hostname-char-replacement" must be empty the default; and "ddns-qualifying-suffix" must NOT be empty the default is empty. DDNS...

CVE-2025-11232

To trigger the issue, three configuration parameters must have specific settings: "hostname-char-set" must be left at the default setting, which is "^A-Za-z0-9.-"; "hostname-char-replacement" must be empty the default; and "ddns-qualifying-suffix" must NOT be empty the default is empty. DDNS...

UBUNTU-CVE-2025-11232

To trigger the issue, three configuration parameters must have specific settings: "hostname-char-set" must be left at the default setting, which is "^A-Za-z0-9.-"; "hostname-char-replacement" must be empty the default; and "ddns-qualifying-suffix" must NOT be empty the default is empty. DDNS...

CVE-2025-11232

Kea DHCP (ISC) vulnerability CVE-2025-11232 affects Kea 3.0.1 and 3.1.1–3.1.2. The root cause is an assertion triggered by three specific default config values: hostname-char-set uses the default [^A-Za-z0-9.-], hostname-char-replacement is empty, and ddns-qualifying-suffix is non-empty. When a c...

CVE-2025-11232

To trigger the issue, three configuration parameters must have specific settings: "hostname-char-set" must be left at the default setting, which is "^A-Za-z0-9.-"; "hostname-char-replacement" must be empty the default; and "ddns-qualifying-suffix" must NOT be empty the default is empty. DDNS...

CVE-2025-11232 Invalid characters cause assert

To trigger the issue, three configuration parameters must have specific settings: "hostname-char-set" must be left at the default setting, which is "^A-Za-z0-9.-"; "hostname-char-replacement" must be empty the default; and "ddns-qualifying-suffix" must NOT be empty the default is empty. DDNS...

CVE-2025-34317

IPFire versions prior to 2.29 Core Update 198 contain a stored cross-site scripting XSS vulnerability that allows an authenticated attacker to inject arbitrary JavaScript code through the TLSHOSTNAME parameter when adding a new DNS entry. When a user adds a DNS entry, the application issues an HT...

CVE-2025-34318

IPFire versions prior to 2.29 Core Update 198 contain a stored cross-site scripting XSS vulnerability that allows an authenticated attacker to inject arbitrary JavaScript code through the TLSHOSTNAME, UPSTREAMUSER, UPSTREAMPASSWORD, ADMINMAILADDRESS, and ADMINPASSWORD parameters when adding a new...