[sr-dev] [tracker] Task opened: infinit loop in sdp parser

sip-router admin at sip-router.org
Wed Sep 21 20:44:55 CEST 2011


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A new Flyspray task has been opened.  Details are below. 

User who did this - Juha Heinanen (jh) 

Attached to Project - sip-router
Summary - infinit loop in sdp parser
Task Type - Bug Report
Category - Core
Status - Assigned
Assigned To - Andrei Pelinescu-Onciul
Operating System - All
Severity - High
Priority - Normal
Reported Version - Development
Due in Version - Undecided
Due Date - Undecided
Details - this bug exists also in sip router:

Revision: 8377
          http://opensips.svn.sourceforge.net/opensips/?rev=8377&view=rev
Author:   bogdan_iancu
Date:     2011-09-21 17:42:32 +0000 (Wed, 21 Sep 2011)
Log Message:
-----------
- fixed bug leading into infit looping over the same character if the SDP 'c' line is malformed
  This is a dangerous bug as it can be used to attack and exploit opensips with malformed pacakges.
  Credits for reporting and fix go to Christophe Sollet

Modified Paths:
--------------
    trunk/parser/sdp/sdp_helpr_funcs.c


More information can be found at the following URL:
http://sip-router.org/tracker/index.php?do=details&task_id=160

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