Groups | Search | Server Info | Login | Register

Groups > linux.debian.announce.security > #4793

[SECURITY] [DSA 6227-1] strongswan security update

Show all headers | View raw

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

- -------------------------------------------------------------------------
Debian Security Advisory DSA-6227-1                   security@debian.org
https://www.debian.org/security/                        Yves-Alexis Perez
April 22, 2026                        https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package        : strongswan
CVE ID         : CVE-2026-35328 CVE-2026-35329 CVE-2026-35330 CVE-2026-35331 
                 CVE-2026-35332 CVE-2026-35333 CVE-2026-35334

Multiple vulnerabilities were fixed in strongSwan, an IKE/IPsec suite.

CVE-2026-35328

    A vulnerability in libtls related to the processing of the
    supported_versions extension in TLS that can result in an infinite
    loop.

CVE-2026-35329

    Vulnerabilities in libstrongswan and the pkcs7 plugin related to the
    processing of encrypted PKCS#7 containers that can result in a crash.

CVE-2026-35330

    A vulnerability in libsimaka related to the processing of certain
    EAP-SIM/AKA attributes that can result in an infinite loop or a
    heap-based buffer overflow and potentially remote code execution.

CVE-2026-35331

    A vulnerability in the constraints plugin related to the processing of
    X.509 name constraints that can allow authentication with certificates
    that violate the constraints.

CVE-2026-35332

    A vulnerability in libtls related to the processing of ECDH public
    values in TLS < 1.3 that can result in a crash.

CVE-2026-35333

    A vulnerability in libradius related to the processing of RADIUS
    attributes that can result in an infinite loop or an out-of-bounds
    read that may cause a crash.

CVE-2026-35334

    A vulnerability in the gmp plugin related to RSA decryption that can
    result in a crash.

For the oldstable distribution (bookworm), these problems have been fixed
in version 5.9.8-5+deb12u4.

For the stable distribution (trixie), these problems have been fixed in
version 6.0.1-6+deb13u5.

We recommend that you upgrade your strongswan packages.

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

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
-----BEGIN PGP SIGNATURE-----
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=LvjN
-----END PGP SIGNATURE-----

Back to linux.debian.announce.security | Previous | Next | Find similar

Thread

[SECURITY] [DSA 6227-1] strongswan security update Moritz Muehlenhoff <jmm@debian.org> - 2026-04-22 15:00 +0200

csiph-web