Remote Code Execution (RCE) Affecting package, versions <1.5.2

  • Attack Complexity


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  • snyk-id


  • published

    19 Apr 2020

  • disclosed

    19 Apr 2020

  • credit


How to fix?

Upgrade to version 1.5.2 or higher.

Overview is a DTLS 1.2 Server/Client implementation for Go.

Affected versions of this package are vulnerable to Remote Code Execution (RCE). handleIncomingPacket in conn.go lacks a check for application data with epoch 0, which allows remote attackers to inject arbitrary unencrypted data after handshake completion.