golang.org/x/crypto/ssh/agent has a potential denial of service
Date: 2025-11
Affected: go/golang.org/x/crypto/ssh/agent
Attack vector: dos
Category: vulnerability-disclosure
Severity: High
CVE: CVE-2025-47913
CWE: CWE-617
CVSS: 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

SSH clients receiving SSH_AGENT_SUCCESS when expecting a typed response will panic and cause early termination of the client process.


Mitigations:

Architectural layers (MAESTRO):