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CVE-2026-46598 Invoking pathological inputs can lead to client panic in golang.org/x/crypto/ssh/agent

🗓️ 22 May 2026 02:31:27Reported by GoType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

CVE-2026-46598: Crafted inputs panic the ssh agent by casting malformed wire bytes to ed25519.PrivateKey.

Related
Affected
Refs
[
  {
    "vendor": "golang.org/x/crypto",
    "product": "golang.org/x/crypto/ssh/agent",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "golang.org/x/crypto/ssh/agent",
    "versions": [
      {
        "version": "0",
        "lessThan": "0.52.0",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "programRoutines": [
      {
        "name": "parseEd25519Cert"
      },
      {
        "name": "parseEd25519Key"
      },
      {
        "name": "ForwardToAgent"
      },
      {
        "name": "ServeAgent"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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