USN-7239-1 libmicrodns vulnerabilities

It was discovered that libmicrodns could recursively follow the same compression pointer, leading to an infinite loop. An attacker could possibly use this issue to cause a denial of service. CVE-2020-6071 It was discovered that libmicrodns did not check the return value of the rrdecode function,...

UBUNTU-CVE-2020-6080

An exploitable denial-of-service vulnerability exists in the resource allocation handling of Videolabs libmicrodns 0.1.0. When encountering errors while parsing mDNS messages, some allocated data is not freed, possibly leading to a denial-of-service condition via resource exhaustion. An attacker...

CVE-2018-3985

An exploitable double free vulnerability exists in the mdnscap binary of the CUJO Smart Firewall. When parsing mDNS packets, a memory space is freed twice if an invalid query name is encountered, leading to arbitrary code execution in the context of the mdnscap process. An unauthenticated attacke...

CUJO Smart Firewall Denial of Service Vulnerability

CUJO Smart Firewall is a home smart firewall device from CUJO USA. A denial of service vulnerability exists in the mdnscap binary in the CUJO Smart Firewall using firmware version 7003, which stems from the program failing to securely handle compressed pointers when parsing labels in mDNS packets...