[asterisk-bugs] [JIRA] (ASTERISK-22007) chan_sip: segfault with invalid sdp

[Matt Jordan (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-22007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matt Jordan updated ASTERISK-22007:
-----------------------------------

    Target Release Version/s: 1.8.23.1
                              10.12.3
                              10.12.3-digiumphones
                              11.5.1
    
> chan_sip: segfault with invalid sdp
> -----------------------------------
>
>                 Key: ASTERISK-22007
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-22007
>             Project: Asterisk
>          Issue Type: Bug
>          Components: Channels/chan_sip/General
>    Affects Versions: 1.8.22.0, 10.12.2, 10.12.2-digiumphones, 11.4.0
>            Reporter: Walter Doekes
>            Assignee: Matt Jordan
>            Severity: Critical
>      Target Release: 1.8.23.1, 10.12.3, 10.12.3-digiumphones, 11.5.1
>
>         Attachments: AST-2013-005-10.diff, AST-2013-005-10-digiumphones.diff, AST-2013-005-11.2.diff, AST-2013-005-11.diff, AST-2013-005-1.8.15.diff, AST-2013-005-1.8.diff, invalid_sdp.xml, issueA22007_sdp_without_c_death.patch
>
>
> Imagine an INVITE with m audio, m video and c video.
> Now we bypass (!sa && !vsa && !tsa && !isa) in process_sdp, but later on, the portno being > -1 gets us a ast_sockaddr_set_port(sa, portno); call. Even though sa is NULL.
> Cheers,
> Walter
> OSSO

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