Jacob Erlbeck 6fb6c12258 gbproxy: Fix stored msgbs in gbproxy_flush_stored_messages
Currently the last message received is patched with the meta
information of each stored message. This can lead to invalid memory
accesses.

This commit replaces msg by stored_msg in the call to
gbproxy_patch_bssgp.

Note that the fix has not been validated by unit tests yet.

Addresses:
  Program received signal SIGSEGV, Segmentation fault.
  #0  memmove () at ../sysdeps/i386/i686/memmove.S:68
  #1  0x08052ee9 in gprs_msgb_resize_area at gprs_utils.c:99
  #2  0x0804f4de in gbproxy_patch_apn_ie at gb_proxy_patch.c:108
  #3  0x0804f7cd in gbproxy_patch_llc at gb_proxy_patch.c:253
  #4  0x0804f9cb in gbproxy_patch_bssgp at gb_proxy_patch.c:348
  #5  0x0804abf5 in gbproxy_flush_stored_messages at gb_proxy.c:347

Ticket: OW#1550
Sponsored-by: On-Waves ehf
2015-12-17 08:33:56 +01:00
2015-03-28 17:13:57 +01:00
Description
Osmocom Media Gateway (RTP proxy and RTP/E1 gateway)
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