[asterisk-bugs] [Asterisk 0017215]: [patch] Segfault on ael parsing

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=17215 
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Reported By:                vazir
Assigned To:                tilghman
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Project:                    Asterisk
Issue ID:                   17215
Category:                   PBX/pbx_ael
Reproducibility:            always
Severity:                   crash
Priority:                   normal
Status:                     ready for testing
Target Version:             1.6.2.10
Asterisk Version:           SVN 
JIRA:                       SWP-1327 
Regression:                 No 
Reviewboard Link:            
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Request Review:              
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Date Submitted:             2010-04-20 17:01 CDT
Last Modified:              2010-06-23 16:06 CDT
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Summary:                    [patch] Segfault on ael parsing
Description: 
The following construction causes AEL to crash

aelparse crasheas as well as asterisk process on extesions.ael reload

Set(PBOOK=${ODBC_GET_PHONEBOOK(${shortno},${source});

please note unfinished variable end absence of the ')'
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 (0123805) svnbot (reporter) - 2010-06-23 16:06
 https://issues.asterisk.org/view.php?id=17215#c123805 
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Repository: asterisk
Revision: 272260

U   trunk/res/ael/ael.flex
U   trunk/res/ael/ael.tab.c
U   trunk/res/ael/ael.y
U   trunk/res/ael/ael_lex.c

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r272260 | tilghman | 2010-06-23 16:06:40 -0500 (Wed, 23 Jun 2010) | 8
lines

Ensure a NULL file while debugging cannot crash AEL.

(closes issue https://issues.asterisk.org/view.php?id=17215)
 Reported by: vazir
 Patches: 
       20100518__issue17215.diff.txt uploaded by tilghman (license 14)
 Tested by: tilghman

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http://svn.digium.com/view/asterisk?view=rev&revision=272260 

Issue History 
Date Modified    Username       Field                    Change               
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2010-06-23 16:06 svnbot         Checkin                                      
2010-06-23 16:06 svnbot         Note Added: 0123805                          
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