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Fix infinite loop error 'Unknown AVP vendor'

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This commit is contained in:
Fernando ALVES 2021-01-17 22:19:01 +01:00
parent db5ff8c356
commit 2d6fe53a7a
1 changed files with 1 additions and 1 deletions
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l2tpns.c
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@ -2701,7 +2701,7 @@ void processudp(uint8_t *buf, int len, struct sockaddr_in *addr, uint16_t indexu
uint8_t flags = *p; uint8_t flags = *p;
uint16_t mtype; uint16_t mtype;
if (n > l) if ((n > l) || (n < 6))
{ {
LOG(1, s, t, "Invalid length in AVP\n"); LOG(1, s, t, "Invalid length in AVP\n");
STAT(tunnel_rx_errors); STAT(tunnel_rx_errors);