This might very well be a problem if the session has been configured with a bigger MAX_PACKET_SIZE. The default value for the maximum packet size is 32k, but the hard coded value in Buffer may lead to problems if this value has been raise above 32k.
Please raise a JIRA issue. 2014-11-08 1:22 GMT+01:00 <doug_tuc...@dell.com>: > To whom it may concern: > > Observe the file SftpSubsystem.java, located here: > https://github.com/apache/mina-sshd/blob/d4a524e428449f53a0e4b2402ca5419a436eb77d/sshd-core/src/main/java/org/apache/sshd/server/sftp/SftpSubsystem.java > . > > I've noticed that at line 513, Buffer.getBytes() internally reads an int > then, if that int is greater than Buffer.MAX_LEN, getBytes() throws an > exception. Meaning, if we pass in a buffer larger than Buffer.MAX_LEN, this > breaks. > > I've looked at your page at > http://mina.apache.org/sshd-project/issue_tracking.html and I see that I > can create a bug for this (there doesn't appear to be any existing bugs). > > First of all, could you confirm that this is indeed a bug, that I'm not > missing some bounds checking earlier in the file? We've modified this file > in our environment. Second of all, if this indeed a bug, I'll be glad to > make a bug report and submit a .patch file to the bug report - I've already > implemented a fix for this. > > Let me know your thoughts. > > Thank you! > > -Doug Tucker
