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wire: reject trailing v2 message payload data

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Boris Nagaev 2026-06-22 23:50:32 -05:00
parent 0a33ccea29
commit 03aeb81a6f
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1 changed files with 6 additions and 0 deletions
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6
wire/message.go
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@ -570,6 +570,12 @@ func ReadV2MessageN(plaintext []byte, pver uint32, enc MessageEncoding) (
return nil, nil, err
}
if buf.Len() > 0 {
str := fmt.Sprintf("message payload has %d extra bytes "+
"after decode", buf.Len())
return nil, nil, messageError("ReadV2MessageN", str)
}
return msg, plaintext, nil
}