EUVD-2026-66349

Any remote client can crash a debugging/non-release build type NSD serve child by sending it a special crafted message with a specially tuned number of DNS Cookie options 17 when UDP payload size is 512. By continuously crashing the serve childs, the remote client can severely hamper or, when...

CVE-2026-19401

A flaw was found in NSD. A remote attacker can crash an NSD server child by sending a specially crafted message containing a specific number of DNS Cookie options. This continuous crashing can severely hamper or deny DNS service, leading to a denial of service DoS condition. This vulnerability...

CVE-2026-19401

Any remote client can crash a debugging/non-release build type NSD serve child by sending it a special crafted message with a specially tuned number of DNS Cookie options 17 when UDP payload size is 512. By continuously crashing the serve childs, the remote client can severely hamper or, when...

CVE-2026-19401 Remote UDP DoS by sending multiple DNS Cookie options

Any remote client can crash a debugging/non-release build type NSD serve child by sending it a special crafted message with a specially tuned number of DNS Cookie options 17 when UDP payload size is 512. By continuously crashing the serve childs, the remote client can severely hamper or, when...

CVE-2026-19401

NSD (Name Server Daemon) is vulnerable to a remote UDP denial-of-service targeting its serve child process. An unauthenticated remote attacker can crash the serve child by sending a crafted UDP message containing a specially tuned number of DNS Cookie options (17 when the UDP payload size is 512)...

unbound: Heap overflow and crash with multiple nsid, cookie, padding EDNS options

A flaw was found in Unbound, a Domain Name System DNS resolver. A remote attacker could trigger a heap overflow by sending specially crafted DNS reply packets. This occurs when Unbound attempts to encode multiple Name Server Identifier NSID or Extension Mechanisms for DNS EDNS Cookie options, or...

PT-2023-33025 · Npm +1 · Cookie-Session +1

Name of the Vulnerable Software and Affected Versions: Vendure affected versions not specified Description: The issue concerns the default cookie settings in Vendure, an e-commerce GraphQL framework, which are insecure due to the SameSite setting being false by default. This setting originates fr...

CVE-2022-39284 Secure or HttpOnly flag set in Config\Cookie is not reflected in Cookies issued in Codeigniter4

CodeIgniter is a PHP full-stack web framework. In versions prior to 4.2.7 setting $secure or $httponly value to true in Config\Cookie is not reflected in setcookie or Response::setCookie. As a result cookie values are erroneously exposed to scripts. It should be noted that this vulnerability does...

PT-2022-24868 · Unknown · Codeigniter

Name of the Vulnerable Software and Affected Versions: CodeIgniter versions prior to 4.2.7 Description: The issue arises when setting $secure or $httponly value to true in ConfigCookie is not reflected in set cookie or Response::setCookie, resulting in cookie values being erroneously exposed to...