File CVE-2019-3886-remote.patch of Package libvirt.11700
commit 9737baf530d80eff19d46a5feb130d3064d47d64
Author: Daniel P. Berrangé <berrange@redhat.com>
Date: Wed Apr 3 15:00:50 2019 +0100
remote: enforce ACL write permission for getting guest time & hostname
Getting the guest time and hostname both require use of guest agent
commands. These must not be allowed for read-only users, so the
permissions check must validate "write" permission not "read".
Fixes CVE-2019-3886
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Index: libvirt-5.1.0/src/remote/remote_protocol.x
===================================================================
--- libvirt-5.1.0.orig/src/remote/remote_protocol.x
+++ libvirt-5.1.0/src/remote/remote_protocol.x
@@ -5505,7 +5505,7 @@ enum remote_procedure {
/**
* @generate: both
- * @acl: domain:read
+ * @acl: domain:write
*/
REMOTE_PROC_DOMAIN_GET_HOSTNAME = 277,
@@ -5900,7 +5900,7 @@ enum remote_procedure {
/**
* @generate: none
- * @acl: domain:read
+ * @acl: domain:write
*/
REMOTE_PROC_DOMAIN_GET_TIME = 337,