From: Philippe Antoine <contact@catenacyber.fr>
Date: Mon, 12 Apr 2021 14:56:33 +0000 (+0200)
Subject: dcerpc: handles bigger inputs than 2^16
X-Git-Tag: suricata-7.0.0-beta1~1578
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f03ee2e47d331aa29524d81777c970415b817f1;p=thirdparty%2Fsuricata.git

dcerpc: handles bigger inputs than 2^16

By comparing integers with the largest size
---

diff --git a/rust/src/dcerpc/dcerpc.rs b/rust/src/dcerpc/dcerpc.rs
index 233ef03aa3..51743c8cc9 100644
--- a/rust/src/dcerpc/dcerpc.rs
+++ b/rust/src/dcerpc/dcerpc.rs
@@ -1012,7 +1012,7 @@ impl DCERPCState {
 
         let fraglen = self.get_hdr_fraglen().unwrap_or(0);
 
-        if (buffer.len() as u16) < fraglen {
+        if (buffer.len()) < fraglen as usize {
             SCLogDebug!("Possibly fragmented data, waiting for more..");
             self.extend_buffer(buffer, direction);
             return AppLayerResult::ok();