From $URL : Timo Warns (Warns@Pre-Sense.DE) reported publicly that OpenOffice and LibreOffice (as well as other Office Suites) fail to appropriately warn users when a file with embedded content is opened. Additionally it is not possible to disable the opening of embedded content within files. This can be used to add tracking behavior to files or to deliver additional files that can potentially exploit other security issues when parsed to the user. Additionally if the file is converted (e.g. to a PDF) and then saved the converted file may contain a direct copy of the embedded data, thus if something sensitive if referenced (such as ~/.ssh/id_rsa) this information may then be exposed if the resulting file is shared. @maintainer, please check if this suite is affected
1. $URL mentions NOTHING about app-office/calligra. 2. http://seclists.org/oss-sec/2012/q4/469 : "By comparison both Okular and Calligra Office ignore the remote and local file references (without even prompting)."