The following updates has been released for Ubuntu Linux:
USN-3699-1: zziplib vulnerabilitiesZziplib/Exiv2/Libsoup Updates for Ubuntu
zziplib could be made to crash or run programs as your login if it opened aspecially crafted file.
USN-3700-1: Exiv2 vulnerabilities
Several security issues were fixed in Exiv2.
USN-3701-1: libsoup vulnerability
libsoup could be made to crash if it received a specially crafted input.