[checkmk-commits] [Checkmk/checkmk] 6cbdba: 16219 SEC Limit length of Hostname

Branch: refs/heads/2.1.0 Home: https://github.com/Checkmk/checkmk Commit: 6cbdbae71e184fb51c8f34983af59b1af7d6198d https://github.com/Checkmk/checkmk/commit/6cbdbae71e184fb51c8f34983af59b1af… Author: Maximilian Wirtz &lt;maximilian.wirtz(a)checkmk.com&gt; Date: 2023-11-15 (Wed, 15 Nov 2023) Changed paths: A .werks/16219 M cmk/utils/regex.py M tests/unit/cmk/gui/test_valuespec.py Log Message: ----------- 16219 SEC Limit length of Hostname Prior to this Werk it was possible to create Hosts with arbitrary length. Since Checkmk stores information in files which paths contain the hostname these path could exceed the allowed length leading to various errors to an extend that rendered the usage of parts of the GUI useless. We found this vulnerability internally. <b>Affected Versions</b>: * 2.2.0 * 2.1.0 * 2.0.0 <b>Vulnerability Management</b>: We have rated the issue with a CVSS Score of 2.7 (Low) with the following CVSS vector: <tt>CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L</tt>. We assigned CVE-2023-23549 to this vulnerability. <b>Changes</b>: This Werk adds a maximum length of 253 characters for the hostname. CMK-15105 Change-Id: I4be4745ede4220d05f4ff01d51aa6252dc9a1b57