Debian Security Advisory

DLA-2856-1 okular -- LTS security update

Date Reported:
27 Dec 2021
Affected Packages:
Security database references:
In the Debian bugtracking system: Bug 954891.
In Mitre's CVE dictionary: CVE-2020-9359.
More information:

Code execution via an action link in a PDF document was fixed in the KDE document viewer Okular.

For Debian 9 stretch, this problem has been fixed in version 4:16.08.2-1+deb9u2.

We recommend that you upgrade your okular packages.

For the detailed security status of okular please refer to its security tracker page at:

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: