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SUSE: 2025:1053-2 important: openvpn null byte handling fix

suse
Calendar Grey April 1, 2025
Dist Suse Esm H88
Essential revisions for openvpn concerning null byte and invalid character management in SUSE platforms. Take action immediately!
* bsc#1235147 Cross-References: * CVE-2024-5594

Summary

## This update for openvpn fixes the following issues: * CVE-2024-5594: Fixed handling of null bytes and invalid characters in control messages (bsc#1235147). ## 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: * SUSE Linux Enterprise Server 12 SP5 LTSS zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2025-1053=1 ## Package List: * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64) * openvpn-2.3.8-16.35.1 * openvpn-auth-pam-plugin-2.3.8-16.35.1 * openvpn-debugsource-2.3.8-16.35.1 * openvpn-debuginfo-2.3.8-16.35.1 * openvpn-auth-pam-plugin-debuginfo-2.3.8-16.35.1

Topics%20covered

Topics Covered

security advisory security issue patch important SUSE openvpn

References

* bsc#1235147

Cross-

* CVE-2024-5594

CVSS scores:

* CVE-2024-5594 ( SUSE ): 2.3

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N

* CVE-2024-5594 ( SUSE ): 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

* CVE-2024-5594 ( NVD ): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected Products:

* SUSE Linux Enterprise High Performance Computing 12 SP5

* SUSE Linux Enterprise Server 12 SP5

* SUSE Linux Enterprise Server 12 SP5 LTSS

* SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2024-5594.html

* https://bugzilla.suse.com/show_bug.cgi?id=1235147

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:1053-2
Release Date: 2025-04-01T12:04:37Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue patch important SUSE openvpn

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