update docs about limited msgpack Unpacker for RPC code

This commit is contained in:
Thomas Waldmann 2017-02-18 07:15:53 +01:00
parent b05893e723
commit 6a25b6bdfa
1 changed files with 2 additions and 2 deletions

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@ -248,8 +248,8 @@ denial of repository service.
The situation were a server can create a general DoS on the client
should be avoided, but might be possible by e.g. forcing the client to
allocate large amounts of memory to decode large messages (or messages
that merely indicate a large amount of data follows). See issue
:issue:`2139` for details.
that merely indicate a large amount of data follows). The RPC protocol
code uses a limited msgpack Unpacker to prohibit this.
We believe that other kinds of attacks, especially critical vulnerabilities
like remote code execution are inhibited by the design of the protocol: