From: Victor Julien <victor@inliniac.net>
Date: Wed, 24 Oct 2018 08:58:58 +0000 (+0200)
Subject: smb/c: don't accept null input
X-Git-Tag: suricata-4.0.6~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=beaf041e5872f56fca6ac7e4bad32fc1b5df6c9f;p=thirdparty%2Fsuricata.git

smb/c: don't accept null input
---

diff --git a/src/app-layer-smb.c b/src/app-layer-smb.c
index 3fcd5764c7..579fb2414a 100644
--- a/src/app-layer-smb.c
+++ b/src/app-layer-smb.c
@@ -1178,6 +1178,8 @@ static int SMBParse(Flow *f, void *smb_state, AppLayerParserState *pstate,
 
     if (input == NULL && AppLayerParserStateIssetFlag(pstate, APP_LAYER_PARSER_EOF)) {
         SCReturnInt(1);
+    } else if (input == NULL) {
+        SCReturnInt(-1);
     }
 
     if (sstate->bytesprocessed != 0 && sstate->data_needed_for_dir != dir) {