openSUSE 15.6: 2025:1508-1 moderate: openvpn DoS risk resolved
opensuse
May 7, 2025
An update that solves one vulnerability can now be installed.
Description
This update for openvpn fixes the following issues:
* CVE-2025-2704: Fixed remote DoS due to possible ASSERT() on OpenVPN servers
using --tls-crypt-v2 (bsc#1240392)
Patch
## Patch Instructions:
To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
* openSUSE Leap 15.6
zypper in -t patch SUSE-2025-1508=1 openSUSE-SLE-15.6-2025-1508=1
* Basesystem Module 15-SP6
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP6-2025-1508=1
Package List
* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
* openvpn-debuginfo-2.6.8-150600.3.17.1
* openvpn-devel-2.6.8-150600.3.17.1
* openvpn-down-root-plugin-debuginfo-2.6.8-150600.3.17.1
* openvpn-auth-pam-plugin-2.6.8-150600.3.17.1
* openvpn-dco-devel-2.6.8-150600.3.17.1
* openvpn-dco-2.6.8-150600.3.17.1
* openvpn-auth-pam-plugin-debuginfo-2.6.8-150600.3.17.1
* openvpn-dco-debuginfo-2.6.8-150600.3.17.1
* openvpn-dco-debugsource-2.6.8-150600.3.17.1
* openvpn-down-root-plugin-2.6.8-150600.3.17.1
* openvpn-2.6.8-150600.3.17.1
* openvpn-debugsource-2.6.8-150600.3.17.1
* Basesystem Module 15-SP6 (aarch64 ppc64le s390x x86_64)
* openvpn-debuginfo-2.6.8-150600.3.17.1
* openvpn-devel-2.6.8-150600.3.17.1
* openvpn-auth-pam-plugin-2.6.8-150600.3.17.1
* openvpn-dco-devel-2.6.8-150600.3.17.1
* openvpn-dco-2.6.8-150600.3.17.1
* openvpn-auth-pam-plugin-debuginfo-2.6.8-150600.3.17.1
* openvpn-dco-debuginfo-2.6.8-150600.3.17.1
* openvpn-dco-debugsource-2.6.8-150600.3.17.1
* openvpn-2.6.8-150600.3.17.1
*...
Read the Full AdvisoryReferences
* bsc#1240392
## References:
* https://www.suse.com/security/cve/CVE-2025-2704.html
* https://bugzilla.suse.com/show_bug.cgi?id=1240392
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Announcement ID: SUSE-SU-2025:1508-1
Release Date: 2025-05-07T14:02:58Z
Affected Products:
* Basesystem Module 15-SP6
* openSUSE Leap 15.6
* SUSE Linux Enterprise Desktop 15 SP6
* SUSE Linux Enterprise Real Time 15 SP6
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
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