[asterisk-bugs] [Asterisk 0017087]: [patch] Segfault in manager event after fax receipt

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=17087 
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Reported By:                bklang
Assigned To:                mnicholson
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Project:                    Asterisk
Issue ID:                   17087
Category:                   Core/ManagerInterface
Reproducibility:            always
Severity:                   crash
Priority:                   normal
Status:                     closed
Target Version:             1.6.2.10
Asterisk Version:           SVN 
JIRA:                       SWP-1163 
Regression:                 No 
Reviewboard Link:            
SVN Branch (only for SVN checkouts, not tarball releases): 1.6.2 
SVN Revision (number only!): 248643 
Request Review:              
Resolution:                 fixed
Fixed in Version:           
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Date Submitted:             2010-03-23 14:49 CDT
Last Modified:              2010-06-08 13:51 CDT
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Summary:                    [patch] Segfault in manager event after fax receipt
Description: 
I have discovered another segfault in Asterisk.  It looks very similar to
the segfaults that were fixed recently in res_agi.c that are triggered by a
null being passed to sprintf().

gdb output attached.
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 (0123143) svnbot (reporter) - 2010-06-08 13:51
 https://issues.asterisk.org/view.php?id=17087#c123143 
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Repository: asterisk
Revision: 269084

_U  branches/1.6.2/
U   branches/1.6.2/apps/app_fax.c

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r269084 | mnicholson | 2010-06-08 13:51:19 -0500 (Tue, 08 Jun 2010) | 15
lines

Merged revisions 269083 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/trunk

........
  r269083 | mnicholson | 2010-06-08 13:50:45 -0500 (Tue, 08 Jun 2010) | 9
lines
  
  Don't pass null to manager_event()
  
  (closes issue https://issues.asterisk.org/view.php?id=17087)
  Reported by: bklang
  Patches:
        app-fax-null-sprintf1.diff uploaded by mnicholson (license 96)
  Tested by: bklang
........

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http://svn.digium.com/view/asterisk?view=rev&revision=269084 

Issue History 
Date Modified    Username       Field                    Change               
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2010-06-08 13:51 svnbot         Checkin                                      
2010-06-08 13:51 svnbot         Note Added: 0123143                          
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