EPICS Controls Argonne National Laboratory

Experimental Physics and
Industrial Control System

1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  <20172018  2019  2020  2021  2022  2023  2024  Index 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  <20172018  2019  2020  2021  2022  2023  2024 
<== Date ==> <== Thread ==>

Subject: Re: medm sigsev on related display
From: Shuei YAMADA <[email protected]>
To: Gerrit Kühn <[email protected]>, [email protected]
Date: Fri, 27 Oct 2017 10:46:56 +0900
Hi,

There is a buffer overflow in "related display" with "a colum (or raw)
of buttons" visual. I reported to techtalk and already fixed in 3.1.13
which is available from github:

http://www.aps.anl.gov/epics/tech-talk/2017/msg00998.php
https://github.com/epics-extensions/medm/releases

# Indeed I'm using medm 3.1.11 on RHEL6 for production, and found the
problem when we were evaluating medm 3.1.11 on Ubuntu 1604.

best regards,
Shuei YAMADA

2017-10-25 23:55 GMT+09:00 Gerrit Kühn <[email protected]>:
> Hello,
>
> I found some issue here using medm 3.1.9:
> I'd like to use a "related display" with visual "a column of buttons".
> This works fine up to 14 labels. With adding the 15th label, I get a
> sigsev terminating medm. 15 items work fine using the "menu" visual, just
> the column of buttons appears to cause the issue. It also happens when
> starting off with a new screen, just containing this single related
> display.
> Can anyone reproduce this? Is this a bug (if so, where should I file it?),
> or am I doing something wrong?
>
>
> cu
>   Gerrit



-- 
                 ----------------------------------------------------
                 Shuei Yamada,
                 High Energy Accelerator Research Organization (KEK)
                 mailto:[email protected]
                 ----------------------------------------------------

Replies:
Re: medm sigsev on related display Gerrit Kühn
References:
medm sigsev on related display Gerrit Kühn

Navigate by Date:
Prev: Using the stream device @mismatch handler as an if conditional Paduan Donadio, Marcio
Next: Re: medm sigsev on related display Gerrit Kühn
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  <20172018  2019  2020  2021  2022  2023  2024 
Navigate by Thread:
Prev: Re: medm sigsev on related display Gerrit Kühn
Next: Re: medm sigsev on related display Gerrit Kühn
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  <20172018  2019  2020  2021  2022  2023  2024 
ANJ, 21 Dec 2017 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·