[asterisk-bugs] [JIRA] (ASTERISK-28529) Segfault in res_pjsip_pubsub.c due to accessing a destroyed dialog

[Ross Beer (JIRA)]

Ross Beer created ASTERISK-28529:
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             Summary: Segfault in res_pjsip_pubsub.c due to accessing a destroyed dialog
                 Key: ASTERISK-28529
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-28529
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
          Components: Resources/res_pjsip_pubsub
    Affects Versions: 13.28.0, GIT
         Environment: CentOS 7.6
            Reporter: Ross Beer


Asterisk crashes when trying to access a destroyed dialog when handling a subscription request:

{noformat}
#0  0x00007f611d12e18d in pj_grp_lock_create (pool=0x6, cfg=0x0, p_grp_lock=0x7f5fbc1a30a0) at ../src/pj/lock.c:415
        glock = 0x7f611d38cae0 <mod_evsub>
        own_lock = 0x7f611d0a9fd6 <pjsip_dlg_inc_session+167>
        status = 32606
{noformat}



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