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Date:      Sat, 10 Sep 2011 06:23:48 GMT
From:      "Radio M&#322;odych Bandytów" <radiomlodychbandytow@o2.pl>
To:        freebsd-gnats-submit@FreeBSD.org
Subject:   kern/160611: lzjb_uncompress possible access violation?
Message-ID:  <201109100623.p8A6Nm1F074881@red.freebsd.org>
Resent-Message-ID: <201109100630.p8A6UASS078844@freefall.freebsd.org>
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>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 M&#322;odych 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:

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