Debian Linux - gnutls28 - None

Ubuntu Linux - Stack write buffer overflow

The remote SUSE Linux SLES12 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2025:4346-1 advisory.

    - CVE-2025-9820: Fixed buffer overflow in gnutls_pkcs11_token_init. (bsc#1254132)

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2025:4323-1 advisory.

    - CVE-2025-9820: Fixed buffer overflow in gnutls_pkcs11_token_init. (bsc#1254132)

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Fedora 42 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2025-b346087f6b advisory.

    Update to the 3.8.11 release with a fix for CVE-2025-9820 and several enhancements.

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - Update to the 3.8.11 release with a fix for CVE-2025-9820 and several enhancements. (CVE-2025-9820)

Note that Nessus relies on the presence of the package as reported by the vendor.

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2025-45b1844342 advisory.

    Update to the 3.8.11 release with a fix for CVE-2025-9820 and several enhancements.

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the b6835edf-c6c8-11f0-8471-74563cf9e4e9 advisory.

    GnuTLS reports:
    When a PKCS#11 token is initialized with gnutls_pkcs11_token_init function                 and it is passed a token label longer than 32 characters, it may write past                 the boundary of stack allocated memory.

Tenable has extracted the preceding description block directly from the FreeBSD security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of gnutls installed on the remote host is prior to 3.8.11. It is, therefore, affected by a vulnerability as referenced in the SSA:2025-324-01 advisory.

    New gnutls packages are available for Slackware 15.0 and -current to fix security issues.

Tenable has extracted the preceding description block directly from the gnutls security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
278182	SUSE SLES12 Security Update : gnutls (SUSE-SU-2025:4346-1)	Nessus	SuSE Local Security Checks	medium
278048	SUSE SLED15 / SLES15 / openSUSE 15 Security Update : gnutls (SUSE-SU-2025:4323-1)	Nessus	SuSE Local Security Checks	medium
277052	Fedora 42 : gnutls (2025-b346087f6b)	Nessus	Fedora Local Security Checks	high
276645	Linux Distros Unpatched Vulnerability : CVE-2025-9820	Nessus	Misc.	high
276585	Fedora 43 : gnutls (2025-45b1844342)	Nessus	Fedora Local Security Checks	critical
276534	FreeBSD : GnuTLS -- Stack write buffer overflow (b6835edf-c6c8-11f0-8471-74563cf9e4e9)	Nessus	FreeBSD Local Security Checks	critical
276448	Slackware Linux 15.0 / current gnutls Vulnerability (SSA:2025-324-01)	Nessus	Slackware Local Security Checks	critical

Detections

Analytics

CVE-2025-9820

medium

Tenable Plugins

medium

medium

high

high

critical

critical

critical