File CVE-2014-9749-WIP.patch of Package squid.3507
Index: squid-3.3.13/src/auth/digest/UserRequest.cc
===================================================================
--- squid-3.3.13.orig/src/auth/digest/UserRequest.cc
+++ squid-3.3.13/src/auth/digest/UserRequest.cc
@@ -152,10 +152,13 @@ Auth::Digest::UserRequest::authenticate(
}
/* check for stale nonce */
- if (!authDigestNonceIsValid(digest_request->nonce, digest_request->nc)) {
- debugs(29, 3, "user '" << auth_user->username() << "' validated OK but nonce stale");
- auth_user->credentials(Auth::Failed);
- digest_request->setDenyMessage("Stale nonce");
+ /* check Auth::Pending to avoid loop */
+ if (!authDigestNonceIsValid(digest_request->nonce, digest_request->nc) && user()->credentials() != Auth::Pending) {
+ debugs(29, 3, auth_user->username() << "' validated OK but nonce stale: " << digest_request->nonceb64);
+ /* Pending prevent banner and makes a ldap control */
+ auth_user->credentials(Auth::Pending);
+ nonce->flags.valid = false;
+ authDigestNoncePurge(nonce);
return;
}