Home / mailings [SECURITY] [DSA 6332-1] okular security update
Posted on 09 June 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6332-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
June 09, 2026 https://www.debian.org/security/faq
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Package : okular
CVE ID : not yet available
George Karagiannidis discovered multiple security vulnerabilities in
the fax backend of the Okular document viewer, which could potentially
result in the execution of arbitrary code if a malformed G3/G4 Fax file
is opened.
For the oldstable distribution (bookworm), this problem has been fixed
in version 4:22.12.3-1+deb12u1.
For the stable distribution (trixie), this problem has been fixed in
version 4:25.04.2-1+deb13u1.
We recommend that you upgrade your okular packages.
For the detailed security status of okular please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/okular
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
