A php-horde-turba security update has been released for Debian GNU/Linux 10 to address an arbitrary object deserialization vulnerability.

DLA 3090-1: php-horde-turba security update

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Debian LTS Advisory DLA-3090-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Chris Lamb
August 31, 2022   https://wiki.debian.org/LTS
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Package : php-horde-turba
Version : 4.2.23-1+deb10u1
CVE ID : CVE-2022-30287
Debian Bug : #1012279

It was discovered that there was an arbitrary object deserialization
vulnerability in php-horde-turba, an address book component for the
Horde groupware suite.

For Debian 10 buster, this problem has been fixed in version
4.2.23-1+deb10u1.

We recommend that you upgrade your php-horde-turba packages.

For the detailed security status of php-horde-turba please refer to
its security tracker page at:
  https://security-tracker.debian.org/tracker/php-horde-turba

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