SUSE-SU-2026:20654-1 Security update for gnutls

This update for gnutls fixes the following issues: - CVE-2025-14831: Fixed DoS via excessive resource consumption during certificate verification. bsc1257960 - Add the functionality to allow to specify the hash algorithm for the PSK. This fixes a bug in the current implementation where the binder...

RLSA-2026:3477 Moderate: gnutls security update

The gnutls packages provide the GNU Transport Layer Security GnuTLS library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS. Security Fixes: gnutls: Stack-based Buffer Overflow in gnutlspkcs11tokeninit Function CVE-2025-9820 gnutls: GnuTLS: Denial of Service vi...

gnutls security update

An update is available for gnutls. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The gnutls packages provide the GNU Transport Layer Security GnuTLS library,...

AlmaLinux 10 : gnutls (ALSA-2026:3477)

The remote AlmaLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:3477 advisory. gnutls: Stack-based Buffer Overflow in gnutlspkcs11tokeninit Function CVE-2025-9820 gnutls: GnuTLS: Denial of Service via excessive resource consumption...

RHSA-2026:3477 Red Hat Security Advisory: gnutls security update

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LibExpat Vulnerable to Denial-of-Service (DoS) via Uncontrolled Resource Consumption in 'xmlparse.c' File

CVE-2025-32990 A heap-buffer-overflow off-by-one flaw was found in the GnuTLS software in the template parsing logic within the certtool utility. When it reads certain settings from a template file, it allows an attacker to cause an out-of-bounds OOB NULL pointer write, resulting in memory...

Moderate: Red Hat Security Advisory: gnutls security update

An update for gnutls is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

gnutls: Stack-based Buffer Overflow in gnutls_pkcs11_token_init() Function

A flaw was found in the GnuTLS library, specifically in the gnutlspkcs11tokeninit function that handles PKCS11 token initialization. When a token label longer than expected is processed, the function writes past the end of a fixed-size stack buffer. This programming error can cause the applicatio...

gnutls: GnuTLS: Denial of Service via excessive resource consumption during certificate verification

A flaw was found in GnuTLS. This vulnerability allows a denial of service DoS by excessive CPU Central Processing Unit and memory consumption via specially crafted malicious certificates containing a large number of name constraints and subject alternative names SANs...

gnutls security update

3.8.10-3 - Fix CVE-2025-9820, CVE-2025-14831, drop unused patches - Fix PKCS11 token initialization label overflow CVE-2025-9820 - Fix name constraint processing performance issue CVE-2025-14831 - Drop unused patches...

PT-2026-36155

Name of the Vulnerable Software and Affected Versions gnutls affected versions not specified Description A flaw exists where case-sensitive comparisons are performed on nameConstraints labels, specifically for dNSName DNS or rfc822Name email constraints within excludedSubtrees or permittedSubtree...

ALSA-2026:3477 Moderate: gnutls security update

The gnutls packages provide the GNU Transport Layer Security GnuTLS library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS. Security Fixes: gnutls: Stack-based Buffer Overflow in gnutlspkcs11tokeninit Function CVE-2025-9820 gnutls: GnuTLS: Denial of Service vi...

PT-2026-36154

Name of the Vulnerable Software and Affected Versions gnutls affected versions not specified Description A logic error exists in how the software processes multi-record Online Certificate Status Protocol OCSP responses—a protocol used to check the revocation status of digital certificates. A remo...

PT-2026-37379

Name of the Vulnerable Software and Affected Versions gnutls versions prior to 3.8.13-1.1 Description No detailed information was provided regarding the nature of the security issues fixed in this package. Recommendations Update to version 3.8.13-1.1...

Mageia: Security Advisory (MGASA-2026-0045)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

MGASA-2026-0045 Updated gnutls packages fix security vulnerability

Denial of service via excessive resource consumption during certificate verification. CVE-2025-14831...

Updated gnutls packages fix security vulnerability

Denial of service via excessive resource consumption during certificate verification. CVE-2025-14831...

📄 GnuTLS X.509 Name Constraints Denial of Service

This program is a multi-threaded test application created to analyze the impact of excessive X.509 Name Constraints processing in vulnerable versions of GnuTLS CVE-2025-14831. It generates a configurable certificate chain and attaches a very large number of Name Constraints and Subject Alternativ...

Debian: Security Advisory (DSA-6140-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Debian dsa-6140 : gnutls-bin - security update

The remote Debian 12 / 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6140 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6140-1 [email protected]...