[asterisk-bugs] [JIRA] (ASTERISK-25361) possible null pointer issue in chan_iax2

[Marcello Ceschia (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-25361?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marcello Ceschia updated ASTERISK-25361:
----------------------------------------

    Attachment: possible_null_peer_fix.patch

> possible null pointer issue in chan_iax2
> ----------------------------------------
>
>                 Key: ASTERISK-25361
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-25361
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_iax2
>    Affects Versions: 13.5.0
>         Environment: debian 8
>            Reporter: Marcello Ceschia
>         Attachments: possible_null_peer_fix.patch
>
>
> in line 4426 https://github.com/asterisk/asterisk/blob/13.5.0/channels/chan_iax2.c#L4426
> peer will be unrefed and set to null, but only the for-loop is canceled. 
> In line 4454 or 4470 peer is used and not checked if peer == null



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