CVE Catalog

CVE-2025-47913

High
Published: Translated: NVD NIST

Summary

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

Risk Assessment

An attacker can deliberately send SSH_AGENT_SUCCESS to an SSH client, causing it to crash and terminate the session, leading to a denial of service (DoS) for the user.

Recommendation

Update the SSH client software to the latest version containing a fix for this vulnerability. If a patch is unavailable, consider temporarily limiting interactions with untrusted SSH agents.

Related vulnerabilities

Original NVD description (English source)

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

Vulnerability data from NVD (NIST) · CISA KEV · EPSS