GitHub Advisoryadvisory · Go

GHSA-56w8-48fp-6mgv golang.org/x/crypto/ssh/agent has a potential denial of service

HIGH Published 2025-11-14 Modified 2026-06-19 Official page ↗
Aliases
CVE-2025-47913
Ecosystem
Go
Packages
golang.org/x/crypto/ssh/agent
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-617
Reviewed
2026-06-19

Affected packages

• Go golang.org/x/crypto/ssh/agent: < 0.43.0 → fixed in 0.43.0

Description

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

Related

Alias · CVE (1)

  • CVE-2025-47913 SSH clients receiving SSH_AGENT_SUCCESS when expecting a typed response will panic and cause early termination of the client process. vulnerability

Weakness · CWE (1)

  • CWE-617 Reachable Assertion weakness

References