[OpenSIPS-Devel] [OpenSIPS/opensips] 074f06: dialog: Safeguard R/W access to SDP strings

[Liviu Chircu]

  Branch: refs/heads/2.4
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 074f065384e7121d17a64cbd7a3331e62980adb9
      https://github.com/OpenSIPS/opensips/commit/074f065384e7121d17a64cbd7a3331e62980adb9
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2019-09-30 (Mon, 30 Sep 2019)

  Changed paths:
    M modules/dialog/dlg_handlers.c

  Log Message:
  -----------
  dialog: Safeguard R/W access to SDP strings

Access to SDP-related strings (e.g. the dlg->legs->adv_sdp "str" field)
must be done in a guarded manner, otherwise the shared memory could get
corrupted.

Many thanks to 46Labs for supporting this fix