ConnectionExists: for NTLM re-use, require credentials to match

CVE-2015-3143 Bug: http://curl.haxx.se/docs/adv_20150422A.html Reported-by: Paras Sethia
curl · Apr 21, 2015 · 31be461 · 31be461
1 parent 6088fbc
commit 31be461
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/url.c b/lib/url.c
@@ -3209,7 +3209,7 @@ ConnectionExists(struct SessionHandle *data,
       }
 
       if((!(needle->handler->flags & PROTOPT_CREDSPERREQUEST)) ||
-         wantNTLMhttp) {
+         (wantNTLMhttp || check->ntlm.state != NTLMSTATE_NONE)) {
         /* This protocol requires credentials per connection or is HTTP+NTLM,
            so verify that we're using the same name and password as well */
         if(!strequal(needle->user, check->user) ||