[asterisk-bugs] [JIRA] (ASTERISK-27498) ice candidate parser

[Michele Prà (JIRA)]

Michele Prà created ASTERISK-27498:
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             Summary: ice candidate parser
                 Key: ASTERISK-27498
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-27498
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
          Components: Channels/chan_sip/General
    Affects Versions: 13.18.2
            Reporter: Michele Prà


 https://tools.ietf.org/html/rfc5245#section-15.1
rfc for candidate reporting that foundation can be 1*32ice-char but asterisk parser limit to 31 char 
sscanf(a, "candidate: %31s %30u %3s %30u %23s %30u typ %5s %*s %23s %*s %30u", foundation, &candidate.id, transport, (unsigned *)&candidate.priority,
			  address, &port, cand_type, relay_address, &relay_port)

it's easy to fix in chan_sip.c in method process_sdp_a_ice



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