[patch] libcurl-ntlmbuf.patch

libcurl-ntlmbuf.patch (text/plain), 693 bytes, created by Thierry Carrez (RETIRED) on 2005-10-13 01:14:14 UTC

Index: lib/http_ntlm.c
===================================================================
RCS file: /cvsroot/curl/curl/lib/http_ntlm.c,v
retrieving revision 1.46
diff -u -r1.46 http_ntlm.c
--- lib/http_ntlm.c	2 Oct 2005 18:22:45 -0000	1.46
+++ lib/http_ntlm.c	12 Oct 2005 21:35:30 -0000
@@ -713,6 +713,13 @@
     size=64;
     ntlmbuf[62]=ntlmbuf[63]=0;
 
+    /* Make sure that the user and domain strings fit in the target buffer
+       before we copy them there. */
+    if(size + userlen + domlen >= sizeof(ntlmbuf)) {
+      failf(conn->data, "user + domain name too big");
+      return CURLE_OUT_OF_MEMORY;
+    }
+
     memcpy(&ntlmbuf[size], domain, domlen);
     size += domlen;