CVE-2020-25767: Out-of-bounds Read

An issue was discovered in HCC Embedded NicheStack IPv4 4.1. The dnccopyin routine for parsing DNS domain names does not check whether a domain name compression pointer is pointing within the bounds of the packet e.g., forward compression pointer jumps are allowed, which leads to an Out-of-bounds...

PT-2021-3972

Name of the Vulnerable Software and Affected Versions HCC Embedded NicheStack IPv4 version 4.1 Description An issue was discovered in the dnc copy in routine for parsing DNS domain names, which does not check whether a domain name compression pointer is pointing within the bounds of the packet...