Fix segfault in sofia's stun code

2011-07-27 12:26:30 -04:00 · 2011-07-27 12:26:30 -04:00 · 7403db7005
parent 492bc6b416
commit 7403db7005
1 changed files with 1 additions and 1 deletions
--- a/libs/sofia-sip/libsofia-sip-ua/stun/stun_common.c
+++ b/libs/sofia-sip/libsofia-sip-ua/stun/stun_common.c
@ -100,7 +100,7 @@ int stun_parse_message(stun_msg_t *msg)
  msg->stun_attr = NULL;
  while (len > 0) {
    i = stun_parse_attribute(msg, p);
-    if (i <= 0) {
+    if (i <= 0 || i > len) {
      SU_DEBUG_3(("%s: Error parsing attribute.\n", __func__));
      return -1;
    }