[OpenSIPS-Devel] [OpenSIPS/opensips] b1d796: [nathelper] Proper testing upon extracting hash value

[Bogdan Andrei IANCU]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: b1d796344aa674e25fc4408bda5d336bce2bc605
      https://github.com/OpenSIPS/opensips/commit/b1d796344aa674e25fc4408bda5d336bce2bc605
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2020-07-15 (Wed, 15 Jul 2020)

  Changed paths:
    M modules/nathelper/sip_pinger.h

  Log Message:
  -----------
  [nathelper] Proper testing upon extracting hash value

Be sure it is valid hexa and it it within the correct range. The lack of these tests may open the gate for some nasty exploits.

Reported by coverity CID 199958