CVE-2025-14831

MEDIUM EPSS 46.0%

Published Feb 9, 20264mo ago · Modified May 14, 20261mo ago

5.3 CVSS 3.1

Medium

Published Feb 9, 2026 4mo ago

Last Modified May 14, 2026 1mo ago

Description

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).

CVSS Details

Base Score

5.3

Exploitability

3.9

Impact

1.4

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability Low

Threat Intelligence

EPSS Exploit Probability

46.0% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-407

References 24

access.redhat.com https://access.redhat.com/errata/RHSA-2026:13812
access.redhat.com https://access.redhat.com/errata/RHSA-2026:16008
access.redhat.com https://access.redhat.com/errata/RHSA-2026:16009
access.redhat.com https://access.redhat.com/errata/RHSA-2026:16174
access.redhat.com https://access.redhat.com/errata/RHSA-2026:3477
access.redhat.com https://access.redhat.com/errata/RHSA-2026:4188
access.redhat.com https://access.redhat.com/errata/RHSA-2026:4655
access.redhat.com https://access.redhat.com/errata/RHSA-2026:4943
access.redhat.com https://access.redhat.com/errata/RHSA-2026:5585
access.redhat.com https://access.redhat.com/errata/RHSA-2026:5606
access.redhat.com https://access.redhat.com/errata/RHSA-2026:6618
access.redhat.com https://access.redhat.com/errata/RHSA-2026:6630
access.redhat.com https://access.redhat.com/errata/RHSA-2026:6737
access.redhat.com https://access.redhat.com/errata/RHSA-2026:6738
access.redhat.com https://access.redhat.com/errata/RHSA-2026:7329
access.redhat.com https://access.redhat.com/errata/RHSA-2026:7335
access.redhat.com https://access.redhat.com/errata/RHSA-2026:7477
access.redhat.com https://access.redhat.com/errata/RHSA-2026:8746
access.redhat.com https://access.redhat.com/errata/RHSA-2026:8747
access.redhat.com https://access.redhat.com/errata/RHSA-2026:8748
access.redhat.com https://access.redhat.com/security/cve/CVE-2025-14831
bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2423177
cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-032379.html
gitlab.com https://gitlab.com/gnutls/gnutls/-/issues/1773

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.