golang.org/x/crypto/ssh/agent has a potential denial of service

HOCH 7.5CVE-2025-47913 · GHSA-56w8-48fp-6mgv · GO-2025-4116 · Published 13/11/2025 · updated 18/10/2026

Kurz gesagt

CVE-2025-47913 ist eine Schwachstelle (HOCH (CVSS 7.5)) in golang.org/x/crypto, golang.org/x/crypto/ssh/agent, ssh (go).
Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.67%, höher als bei 51.9% aller Schwachstellen.
Abhilfe: auf 0.43.0 oder neuer aktualisieren.

Package	Affected versions	Patched versions
golang.org/x/crypto Go	`< 0.43.0`	`0.43.0`
golang.org/x/crypto/ssh/agent Go	`< 0.43.0`	`0.43.0`
ssh go	`< 0.43.0`	`0.43.0`

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

NVD description

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

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Package

Affected versions

Patched versions

< 0.43.0

0.43.0

< 0.43.0

0.43.0

< 0.43.0

0.43.0

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