[SECURITY] [DLA 4260-1] sope security update

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Debian LTS Advisory DLA-4260-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Chris Lamb
August 02, 2025 https://wiki.debian.org/LTS
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Package : sope
Version : 5.0.1-2+deb11u1
CVE ID : CVE-2025-53603
Debian Bug : 1108798

Stefan Buehler discovered a flaw in sope, the set of Objective-C
frameworks powering SOGo, which may result in denial of service via a
specially crafted POST request.

For Debian 11 bullseye, this problem has been fixed in version
5.0.1-2+deb11u1.

We recommend that you upgrade your sope packages.

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

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