PT-2026-7116 · Gnutls+4 · Gnutls+4

CVE-2025-14831 · Published 2025-01-01 · Updated 2026-07-09

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions GnuTLS (affected versions not specified)

Description A flaw exists in GnuTLS that can lead to a denial of service (DoS). This occurs due to excessive CPU and memory consumption when processing maliciously crafted certificates. These certificates contain a large number of name constraints and subject alternative names (SANs).

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Weakness Enumeration

CWE-407

Related Identifiers

ALSA-2026:3477

ALSA-2026:4188

ALSA-2026:5585

BDU:2026-05048

CVE-2025-14831

ECHO-56A4-40AE-0680

MGASA-2026-0045

OESA-2026-1650

OPENSUSE-SU-2026:10177-1

OPENSUSE-SU-2026:20446-1

RHSA-2026:3477

RHSA-2026:4188

RHSA-2026:5585

RHSA-2026:6618

RHSA-2026:6630

RHSA-2026:6737

RHSA-2026:6738

RHSA-2026:7477

SUSE-SU-2026:0829-1

SUSE-SU-2026:0862-1

SUSE-SU-2026:20654-1

SUSE-SU-2026:20708-1

SUSE-SU-2026:20962-1

SUSE-SU-2026:20968-1

SUSE-SU-2026:20984-1

SUSE-SU-2026:2822-1

USN-8043-1

USN-8502-1

Affected Products

Gnutls

Linuxmint

Red Os

Rocky Linux

Ubuntu

References · 144

• https://osv.dev/vulnerability/ALPINE-CVE-2025-14831 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2026:4188 · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2026-4188.html · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2026-0421SE17 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2026:5606 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2025-14831 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-14831 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2026:20962-1 · Vendor Advisory
• https://errata.almalinux.org/10/ALSA-2026-3477.html · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2026-0518SE47 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2026:8746 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-14831 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:20446-1 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2026-0045 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-14831 · Security Note