kern/160611: lzjb_uncompress possible access violation?

[Radio Młodych Bandytów]

>Number:         160611
>Category:       kern
>Synopsis:       lzjb_uncompress possible access violation?
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sat Sep 10 06:30:10 UTC 2011
>Closed-Date:
>Last-Modified:
>Originator:     Radio Młodych Bandytów
>Release:        8.2
>Organization:
>Environment:
>Description:
As far as I can see, when checksumming is turned off or there's a collision, it is possible that lzjb_uncompress is fed with corrupted data. Source length is entirely ignored and since source has to be shorter than dest, it is broken. 
>How-To-Repeat:

>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: