Debian 9935 Published by

A libreoffice security update has been released for Debian GNU/Linux 8 Extended LTS to address an arbitrary code execution vulnerability.



ELA-970-1 libreoffice security update

Package : libreoffice
Version : 1:4.3.3-2+deb8u14 (jessie)

Related CVEs :
CVE-2023-0950

An abitrary code execution vulnerability was found in LibreOffice, an office
productivity software suite.

CVE-2023-0950
An improper Validation of Array Index
vulnerability was present in the spreadsheet component of
LibreOffice. This allows an attacker to craft a spreadsheet
document that will cause an array index underflow when loaded.
In the affected versions of LibreOffice certain malformed
spreadsheet formulas, such as AGGREGATE, could be created
with less parameters passed to the formula interpreter than
it expected, leading to an array index underflow,
in which case there is a risk that arbitrary code could be executed

Unfortunately the changes required to fix the remaining issues affecting
LibreOffice in Debian jessie are too invasive to be backported. Those
issues affect only the use of LibreOffice via its Graphical User Interface
(GUI). Users of LibreOffice needing the GUI are encouraged to migrate
to Debian stretch or newer. From this point onwards the GUI components
of LibreOffice are no longer supported in Debian jessie. Headless
LibreOffice will continue to be supported.

ELA-970-1 libreoffice security update