[asterisk-bugs] [JIRA] (ASTERISK-26382) Double SIP CANCEL with 2 Reason headers

[Kevin Harwell (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-26382?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kevin Harwell updated ASTERISK-26382:
-------------------------------------

    Attachment: sipit_digm_prack.pcap

> Double SIP CANCEL with 2 Reason headers
> ---------------------------------------
>
>                 Key: ASTERISK-26382
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-26382
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>    Affects Versions: 14.0.0-beta2
>            Reporter: Kevin Harwell
>            Severity: Minor
>         Attachments: sipit_digm_prack.pcap
>
>
> During a PRACK test Asterisk sent two SIP CANCEL messages. The second CANCEL contains two reason headers causing problems for some users.
> {noformat}
> 15 Sep 11:36:22.675/GLOBAL/b2bua: RECEIVED message from 132.177.253.6:5060:
> CANCEL sip:500 at h4.sippy.sipit.net SIP/2.0
> Via: SIP/2.0/UDP 132.177.253.6:5060;rport;branch=z9hG4bKPje0ab4429-551b-4dc7-98bd-517ab9465bac
> From: "Anonymous" <sip:1030 at 132.177.253.6>;tag=44ae4c09-59fb-4e59-bd1f-40eb2bfd3132
> To: <sip:500 at h4.sippy.sipit.net>
> Call-ID: a0b08ced-29d9-43d3-99f2-1672567b50c4
> CSeq: 29593 CANCEL
> Reason: Q.850;cause=0
> Max-Forwards: 70
> User-Agent: Asterisk PBX GIT-14-236761aM
> Content-Length:  0
> 15 Sep 11:36:23.175/GLOBAL/b2bua: RECEIVED message from 132.177.253.6:5060:
> CANCEL sip:500 at h4.sippy.sipit.net SIP/2.0
> Via: SIP/2.0/UDP 132.177.253.6:5060;rport;branch=z9hG4bKPje0ab4429-551b-4dc7-98bd-517ab9465bac
> From: "Anonymous" <sip:1030 at 132.177.253.6>;tag=44ae4c09-59fb-4e59-bd1f-40eb2bfd3132
> To: <sip:500 at h4.sippy.sipit.net>
> Call-ID: a0b08ced-29d9-43d3-99f2-1672567b50c4
> CSeq: 29593 CANCEL
> Reason: Q.850;cause=0
> Max-Forwards: 70
> User-Agent: Asterisk PBX GIT-14-236761aM
> Reason: Q.850;cause=0
> Content-Length:  0
> {noformat}
> Dialplan:
> {noformat}
> exten => 102,1,NoOp()
> ; same => n,Ringing()                                   
> ; same => n,Wait(2)                               
>  same => n,Progress()
>  same => n,Playback(demo-congrats,noanswer)
>  same => n,Answer()
>  same => n,Hangup()
> {noformat}



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