Updates that i don't need on software that doesn't exist

Hi!
I'm ask to install new updates for software that is NOT installed.
- openSUSE-2014-256 - MozillaFirefox: Update to version 28.0
- virtualbox-guest-kmp-desktop - 4.2.18_k3.11.10_7-2.9.1
- virtualbox-host-kmp-desktop - 4.2.18_k3.11.10_7-2.9.1

Software that IS installed is:
- firefox-esr - 24.4.0-1.1
- virtualbox-guest-kmp-desktop - 4.3.8-111.1
- virtualbox-host-kmp-desktop - 4.3.8-111.1

How can i remove updates to software that is not installed?

OpenSUSE 13.1 64bits KDE