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GTPv2: fix out of bounds access when decoding Private Extension IE 

Bug: 14095
Change-Id: I85e481be269ee3103209668e2c924faef6f5b1ec
Reviewed-on: https://code.wireshark.org/review/23816
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
This commit is contained in:
Pascal Quantin 2017-10-02 22:32:23 +02:00
parent 96c07c6471
commit 83cb6ff625
1 changed files with 2 additions and 2 deletions
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4
epan/dissectors/packet-gtpv2.c
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@ -843,7 +843,7 @@ static const value_string gtpv2_message_type_vals[] = {
};
static value_string_ext gtpv2_message_type_vals_ext = VALUE_STRING_EXT_INIT(gtpv2_message_type_vals);
#define NUM_GTPV2_IES 255
#define NUM_GTPV2_IES 256
static gint ett_gtpv2_ies[NUM_GTPV2_IES];
#define GTPV2_IE_RESERVED 0
@ -1175,7 +1175,7 @@ static const value_string gtpv2_element_type_vals[] = {
{197, "Extended Protocol Configuration Options(ePCO)"}, /* Variable Length / 8.128 */
{198, "Serving PLMN Rate Control"}, /* Extendable / 8.129 */
{199, "Counter" }, /* Extendable / 8.130 */
/* 1200 to 254 Spare. For future use. */
/* 200 to 254 Spare. For future use. */
{255, "Private Extension"}, /* Variable Length / 8.67 */
{0, NULL}
};