The following security updates has been released for Debian GNU/Linux:
Debian GNU/Linux 7 Extended LTS:Taglib, Ant, VLC, ZNC, Tiff Updates for Debian
ELA-16-1 tiff security update
Debian GNU/Linux 8 LTS:
DLA 1430-1: taglib security update
DLA 1431-1: ant security update
Debian GNU/Linux 9:
DSA 4251-1: vlc security update
DSA 4252-1: znc security update