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openSUSE: gnutls Moderate Buffer Overflow Security Fix SUSE-SU-2025:4525-1

opensuse
Calendar Grey December 26, 2025
Dist Opensuse Esm H88
Update for openSUSE addresses a buffer overflow in gnutls, enhancing system stability and security.
An update that solves one vulnerability can now be installed.

Description

This update for gnutls fixes the following issues:

* CVE-2025-9820: Fixed buffer overflow in gnutls_pkcs11_token_init.

(bsc#1254132)

Topics%20covered

Topics Covered

security advisory moderate buffer overflow gnutls OpenSUSE suse-su-2025:4525-1

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 15.4

zypper in -t patch SUSE-2025-4525=1

* SUSE Linux Enterprise Micro for Rancher 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2025-4525=1

* SUSE Linux Enterprise Micro 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2025-4525=1

* SUSE Linux Enterprise Micro 5.5

zypper in -t patch SUSE-SLE-Micro-5.5-2025-4525=1

Package List

* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)

* libgnutls30-3.7.3-150400.4.53.1

* libgnutls-devel-3.7.3-150400.4.53.1

* gnutls-guile-debuginfo-3.7.3-150400.4.53.1

* libgnutls30-debuginfo-3.7.3-150400.4.53.1

* libgnutls30-hmac-3.7.3-150400.4.53.1

* gnutls-guile-3.7.3-150400.4.53.1

* gnutls-debuginfo-3.7.3-150400.4.53.1

* libgnutlsxx28-debuginfo-3.7.3-150400.4.53.1

* libgnutlsxx-devel-3.7.3-150400.4.53.1

* gnutls-debugsource-3.7.3-150400.4.53.1

* libgnutlsxx28-3.7.3-150400.4.53.1

* gnutls-3.7.3-150400.4.53.1

* openSUSE Leap 15.4 (x86_64)

* libgnutls30-32bit-debuginfo-3.7.3-150400.4.53.1

* libgnutls30-32bit-3.7.3-150400.4.53.1

* libgnutls-devel-32bit-3.7.3-150400.4.53.1

* libgnutls30-hmac-32bit-3.7.3-150400.4.53.1

* openSUSE Leap 15.4 (aarch64_ilp32)

* libgnutls30-64bit-3.7.3-150400.4.53.1

* libgnutls30-64bit-debuginfo-3.7.3-150400.4.53.1

* libgnutls30-hmac-64bit-3.7.3-150400.4.53.1

* libgnutls-devel-64bit-3.7.3-150400.4.53.1

* SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)

*...

Read the Full Advisory

References

* bsc#1254132

## References:

* https://www.suse.com/security/cve/CVE-2025-9820.html

* https://bugzilla.suse.com/show_bug.cgi?id=1254132

Announcement ID: SUSE-SU-2025:4525-1
Release Date: 2025-12-26T12:19:21Z
Affected Products: * openSUSE Leap 15.4 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Micro 5.5 * SUSE Linux Enterprise Micro for Rancher 5.4

Topics%20covered

Topics Covered

security advisory moderate buffer overflow gnutls OpenSUSE suse-su-2025:4525-1

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