From: Daniel Stenberg <daniel@haxx.se>
Date: Sat, 20 Sep 2025 14:56:14 +0000 (+0200)
Subject: cf-socket: use the right byte order for ports in bindlocal
X-Git-Tag: rc-8_17_0-1~314
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d27d9c7ef1a37230ace8cc841027e6622c885df7;p=thirdparty%2Fcurl.git

cf-socket: use the right byte order for ports in bindlocal

Reported in Joshua's sarif data

Closes #18641
---

diff --git a/lib/cf-socket.c b/lib/cf-socket.c
index 365ddb62a1..2f0429efea 100644
--- a/lib/cf-socket.c
+++ b/lib/cf-socket.c
@@ -790,10 +790,10 @@ static CURLcode bindlocal(struct Curl_easy *data, struct connectdata *conn,
       infof(data, "Bind to local port %d failed, trying next", port - 1);
       /* We reuse/clobber the port variable here below */
       if(sock->sa_family == AF_INET)
-        si4->sin_port = ntohs(port);
+        si4->sin_port = htons(port);
 #ifdef USE_IPV6
       else
-        si6->sin6_port = ntohs(port);
+        si6->sin6_port = htons(port);
 #endif
     }
     else