Question: What is CVE-2025-26465?
Answer: CVE-2025-26465 is a vulnerability classified as medium with a CVSS score of 6.8. It falls under CWE-390 and affects the system as follows: A vulnerability was found in OpenSSH when the VerifyHostKeyDNS option is enabled. A machine-in-the-middle attack can be performed by a malicious machine impersonating a legit server. This issue occurs due to how OpenSSH mishandles error codes in specific conditions when verifying the host key. For an attack to be considered successful, the attacker needs to manage to exhaust the client's memory resource first, turning the attack complexity high.