From 3eb9907dd7bfd21be4980632761852eaee5aec81 Mon Sep 17 00:00:00 2001 From: Philippe Antoine Date: Tue, 18 Feb 2020 11:50:22 +0100 Subject: Fix various buffer over reads --- src/lib/protocols/oscar.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/lib/protocols/oscar.c') diff --git a/src/lib/protocols/oscar.c b/src/lib/protocols/oscar.c index a24b9441e..cba0c3bcc 100644 --- a/src/lib/protocols/oscar.c +++ b/src/lib/protocols/oscar.c @@ -137,7 +137,7 @@ static void ndpi_search_oscar_tcp_connect(struct ndpi_detection_module_struct + TLVs | [Class: FLAP__SIGNON_TAGS] TLVs + +--------------------------------------------------+ */ - if(channel == SIGNON && + if(channel == SIGNON && packet->payload_packet_len >= 10 && get_u_int16_t(packet->payload, 4) == htons(packet->payload_packet_len - 6) && get_u_int32_t(packet->payload, 6) == htonl(FLAPVERSION)) { -- cgit v1.2.3