CVE-2019-18802

An issue was discovered in Envoy 1.12.0. An untrusted remote client may send an HTTP header such as Host with whitespace after the header content. Envoy will treat "header-value " as a different string from "header-value" so for example with the Host header "example.com " one could bypass...

golang: malformed hosts in URLs leads to authorization bypass

net/url in Go before 1.11.13 and 1.12.x before 1.12.8 mishandles malformed hosts in URLs, leading to an authorization bypass in some applications. This is related to a Host field with a suffix appearing in neither Hostname nor Port, and is related to a non-numeric port number. For example, an...

null

A remote administration tool a RAT is a piece of software that allows a remote "operator" to control a system as if he has physical access to that system. While desktop sharing and remote administration have many legal uses, "RAT" software is usually associated with criminal or malicious activity...

CVE-2015-1855

verifycertificateidentity in the OpenSSL extension in Ruby before 2.0.0 patchlevel 645, 2.1.x before 2.1.6, and 2.2.x before 2.2.2 does not properly validate hostnames, which allows remote attackers to spoof servers via vectors related to 1 multiple wildcards, 1 wildcards in IDNA names, 3 case...

Design/Logic Flaw

verifycertificateidentity in the OpenSSL extension in Ruby before 2.0.0 patchlevel 645, 2.1.x before 2.1.6, and 2.2.x before 2.2.2 does not properly validate hostnames, which allows remote attackers to spoof servers via vectors related to 1 multiple wildcards, 1 wildcards in IDNA names, 3 case...

CVE-2015-1855

verifycertificateidentity in the OpenSSL extension in Ruby before 2.0.0 patchlevel 645, 2.1.x before 2.1.6, and 2.2.x before 2.2.2 does not properly validate hostnames, which allows remote attackers to spoof servers via vectors related to 1 multiple wildcards, 1 wildcards in IDNA names, 3 case...

CVE-2015-1855

CVE-2015-1855 affects Ruby’s OpenSSL hostname matching: the OpenSSL extension fails to validate hostnames, allowing server spoofing. Affected: Ruby/OpenSSL before 2.0.0 patchlevel 645; 2.1.x before 2.1.6; 2.2.x before 2.2.2. Root cause: permissive hostname matching (wildcards, IDNA, case, non‑ASC...

CVE-2011-2717: Improper Neutralization of Special Elements in Output Used by a Downstream Component

The DHCPv6 client dhcp6c as used in the dhcpv6 project through 2011-07-25 allows remote DHCP servers to execute arbitrary commands via shell metacharacters in a hostname obtained from a DHCP message...

PT-2019-6649

Name of the Vulnerable Software and Affected Versions dhcpv6 project through 2011-07-25 Description The issue allows remote DHCP servers to execute arbitrary commands via shell metacharacters in a hostname obtained from a DHCP message. This is a result of the DHCPv6 client dhcp6c not properly...

DEBIAN-CVE-2019-18677

An issue was discovered in Squid 3.x and 4.x through 4.8 when the appenddomain setting is used because the appended characters do not properly interact with hostname length restrictions. Due to incorrect message processing, it can inappropriately redirect traffic to origins it should not be...

CVE-2019-18677

An issue was discovered in Squid 3.x and 4.x through 4.8 when the appenddomain setting is used because the appended characters do not properly interact with hostname length restrictions. Due to incorrect message processing, it can inappropriately redirect traffic to origins it should not be...

UBUNTU-CVE-2019-18677

An issue was discovered in Squid 3.x and 4.x through 4.8 when the appenddomain setting is used because the appended characters do not properly interact with hostname length restrictions. Due to incorrect message processing, it can inappropriately redirect traffic to origins it should not be...

CVE-2019-18677

CVE-2019-18677 affects Squid 3.x and 4.x up to 4.8 where the append_domain setting can cause improper message processing, leading to traffic being redirected to origins that should not be delivered to. This is confirmed in multiple advisories (e.g., ALAS2-2023-2318) listing CVE-2019-18677 as a se...

CVE-2019-18677

An issue was discovered in Squid 3.x and 4.x through 4.8 when the appenddomain setting is used because the appended characters do not properly interact with hostname length restrictions. Due to incorrect message processing, it can inappropriately redirect traffic to origins it should not be...

PT-2019-20260

Name of the Vulnerable Software and Affected Versions FortiGate versions 6.0.0 through 6.0.6 FortiGate versions 6.2.0 through 6.2.1 Description The issue is related to an Improper Neutralization of Input in the hostname parameter of a DHCP packet under the DHCP monitor page. This may allow an...

Amazon Linux 2 : ntp (ALAS-2019-1367)

The ntpq and ntpdc command-line utilities that are part of ntp package are vulnerable to stack-based buffer overflow via crafted hostname. Applications using these vulnerable utilities with an untrusted input may be potentially exploited, resulting in a crash or arbitrary code execution under...

CVE-2019-13566

An issue was discovered in the ROS communications-related packages aka roscomm or ros-melodic-ros-comm through 1.14.3. A buffer overflow allows attackers to cause a denial of service and possibly execute arbitrary code via an IP address with a long hostname...

DEBIAN-CVE-2019-13566

An issue was discovered in the ROS communications-related packages aka roscomm or ros-melodic-ros-comm through 1.14.3. A buffer overflow allows attackers to cause a denial of service and possibly execute arbitrary code via an IP address with a long hostname...

Buffer overflow

An issue was discovered in the ROS communications-related packages aka roscomm or ros-melodic-ros-comm through 1.14.3. A buffer overflow allows attackers to cause a denial of service and possibly execute arbitrary code via an IP address with a long hostname...

CVE-2019-13566

An issue was discovered in the ROS communications-related packages aka roscomm or ros-melodic-ros-comm through 1.14.3. A buffer overflow allows attackers to cause a denial of service and possibly execute arbitrary code via an IP address with a long hostname...