From 7e7cd293720186ee0af4479e581d74c566112a66 Mon Sep 17 00:00:00 2001 From: Alexis La Goutte Date: Tue, 22 Aug 2023 15:36:40 +0200 Subject: kakfa: fix sync_group_request missing version check for instance_id Close #19290 --- epan/dissectors/packet-kafka.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'epan/dissectors/packet-kafka.c') diff --git a/epan/dissectors/packet-kafka.c b/epan/dissectors/packet-kafka.c index 455f344433..798f1c95f2 100644 --- a/epan/dissectors/packet-kafka.c +++ b/epan/dissectors/packet-kafka.c @@ -4975,8 +4975,10 @@ dissect_kafka_sync_group_request(tvbuff_t *tvb, packet_info *pinfo, proto_tree * &member_start, &member_len); /* instance_id */ - offset = dissect_kafka_string(tree, hf_kafka_consumer_group_instance, tvb, pinfo, offset, api_version >= 4, - NULL, NULL); + if (api_version >= 3) { + offset = dissect_kafka_string(tree, hf_kafka_consumer_group_instance, tvb, pinfo, offset, api_version >= 4, + NULL, NULL); + } /* protocol_type */ if (api_version >= 5) { -- cgit v1.2.3