This update for libcares2 fixes the following issues: * CVE-2023-32067: Fixed a denial of service that could be triggered by a 0-byte UDP payload . * CVE-2023-31147: Fixed an insufficient randomness in generation of DNS query IDs . * CVE-2023-31130: Fixed a buffer underflow when configuring specific IPv6 addresses . * CVE-2023-31124: Fixed a build issue when cross-compiling that could lead to insufficient randomness .