GO-2025-3487

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Source
https://pkg.go.dev/vuln/GO-2025-3487
Import Source
https://vuln.go.dev/ID/GO-2025-3487.json
JSON Data
https://api.test.osv.dev/v1/vulns/GO-2025-3487
Aliases
Related
Published
2025-02-26T02:51:51Z
Modified
2025-04-14T15:56:59.582884Z
Summary
Potential denial of service in golang.org/x/crypto
Details

SSH servers which implement file transfer protocols are vulnerable to a denial of service attack from clients which complete the key exchange slowly, or not at all, causing pending content to be read into memory, but never transmitted.

Database specific 
{
    "url": "https://pkg.go.dev/vuln/GO-2025-3487",
    "review_status": "REVIEWED"
}
References
Credits
    • Yuichi Watanabe

Affected packages

Go / golang.org/x/crypto

Package

Name
golang.org/x/crypto
View open source insights on deps.dev
Purl
pkg:golang/golang.org/x/crypto

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.35.0

Ecosystem specific 

{
    "imports": [
        {
            "path": "golang.org/x/crypto/ssh",
            "symbols": [
                "Client.Dial",
                "Client.DialContext",
                "Client.DialTCP",
                "Client.Listen",
                "Client.ListenTCP",
                "Client.ListenUnix",
                "Client.NewSession",
                "Dial",
                "DiscardRequests",
                "NewClient",
                "NewClientConn",
                "NewServerConn",
                "Request.Reply",
                "Session.Close",
                "Session.CombinedOutput",
                "Session.Output",
                "Session.RequestPty",
                "Session.RequestSubsystem",
                "Session.Run",
                "Session.SendRequest",
                "Session.Setenv",
                "Session.Shell",
                "Session.Signal",
                "Session.Start",
                "Session.WindowChange",
                "channel.Accept",
                "channel.Close",
                "channel.CloseWrite",
                "channel.Read",
                "channel.ReadExtended",
                "channel.Reject",
                "channel.SendRequest",
                "channel.Write",
                "channel.WriteExtended",
                "connection.SendAuthBanner",
                "curve25519sha256.Client",
                "curve25519sha256.Server",
                "dhGEXSHA.Client",
                "dhGEXSHA.Server",
                "dhGroup.Client",
                "dhGroup.Server",
                "ecdh.Client",
                "ecdh.Server",
                "extChannel.Read",
                "extChannel.Write",
                "handshakeTransport.kexLoop",
                "handshakeTransport.recordWriteError",
                "handshakeTransport.writePacket",
                "mux.OpenChannel",
                "mux.SendRequest",
                "newHandshakeTransport",
                "sessionStdin.Close",
                "sshClientKeyboardInteractive.Challenge",
                "tcpListener.Accept",
                "tcpListener.Close",
                "unixListener.Accept",
                "unixListener.Close"
            ]
        }
    ]
}