X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/cfa9ab5f80dd9a1024e1a765bc0d24c57652b6bc..c39d40a767a1ae36171e5bcbf6f157ff3e80fb6c:/print-l2tp.c

diff --git a/print-l2tp.c b/print-l2tp.c
index 184ff752..024705f8 100644
--- a/print-l2tp.c
+++ b/print-l2tp.c
@@ -807,6 +807,8 @@ l2tp_print(netdissect_options *ndo, const u_char *dat, u_int length)
 
 	if (flag_o) {	/* Offset Size */
 		pad =  GET_BE_U_2(ptr);
+		/* Offset padding octets in packet buffer? */
+		ND_TCHECK_LEN(ptr + 2, pad);
 		ptr += (2 + pad);
 		cnt += (2 + pad);
 	}