Home / mailings [SECURITY] [DSA 6540-1] radsecproxy security update
Posted on 02 October 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6540-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
October 02, 2026 https://www.debian.org/security/faq
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Package : radsecproxy
CVE ID : CVE-2026-104201
It was discovered that incomplete validation of MS-PPPE packets in
radsecproxy, a Radius protocol proxy, could result in denial of service
or potentially the execution of arbitrary code.
For the stable distribution (trixie), this problem has been fixed in
version 1.11.2-1+deb13u1.
We recommend that you upgrade your radsecproxy packages.
For the detailed security status of radsecproxy please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/radsecproxy
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
