From 9f050fa0a65f3403c1f8296faf5f9d88d4900a8d Mon Sep 17 00:00:00 2001 From: Ivan Nardi <12729895+IvanNardi@users.noreply.github.com> Date: Tue, 18 Jan 2022 21:52:37 +0100 Subject: TLS, H323, examples: fix some memory errors (#1414) Detected by oss-fuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26880 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26906 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43782 https://oss-fuzz.com/testcase-detail/6334089358082048 --- src/lib/protocols/h323.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/lib/protocols/h323.c') diff --git a/src/lib/protocols/h323.c b/src/lib/protocols/h323.c index 7774b9d0a..c52ddb0f6 100644 --- a/src/lib/protocols/h323.c +++ b/src/lib/protocols/h323.c @@ -46,7 +46,7 @@ void ndpi_search_h323(struct ndpi_detection_module_struct *ndpi_struct, struct n NDPI_LOG_DBG2(ndpi_struct, "calculated dport over tcp\n"); /* H323 */ - if(packet->payload_packet_len > 4 + if(packet->payload_packet_len > 5 && (packet->payload[0] == 0x03) && (packet->payload[1] == 0x00)) { struct tpkt *t = (struct tpkt*)packet->payload; -- cgit v1.2.3