[asterisk-bugs] [JIRA] (ASTERISK-27170) pjproject: Unsafe usage of gethostbyname causing memory corruption

[Kevin Harwell (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-27170?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kevin Harwell updated ASTERISK-27170:
-------------------------------------

    Assignee: Kevin Harwell  (was: Unassigned)
      Status: Open  (was: Waiting for Feedback)

> pjproject: Unsafe usage of gethostbyname causing memory corruption
> ------------------------------------------------------------------
>
>                 Key: ASTERISK-27170
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-27170
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: PBX/General
>    Affects Versions: 13.16.0, 13.17.0
>         Environment: 64bit linux musl 1.1.16-git
>            Reporter: nappsoft
>            Assignee: Kevin Harwell
>         Attachments: backtrace4.txt, crashlog.txt, gethostbyname_r.diff, trace_cel_crash.txt, trace.txt, valgrind2.txt, valgrind4.txt, vgcore.24994-brief.txt, vgcore.24994-full.txt, vgcore.24994-locks.txt, vgcore.24994-thread1.txt
>
>
> From time to time asterisk crashes when a component is trying to allocate memory. According to the sip traces this seem to happen mainly soon (sometimes some milliseconds, sometimes a few seconds) after a call in which a PickupChan operation was involved has been finished.



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