CVE-2025-14831CWE-407

CVE-2025-14831

Medium · published February 9, 2026

CVSS v3.1
5.3
EPSS
1%
Percentile
51.2
In the wild
Unconfirmed
What it is

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).

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00666 · 51.2th percentile
Weakness
CWE-407 · Inefficient Algorithmic Complexity
Published
2026-02-09T20:16Z
References (32)
https://access.redhat.com/errata/RHSA-2026:6630 · [email protected]https://access.redhat.com/errata/RHSA-2026:6737 · [email protected]https://access.redhat.com/errata/RHSA-2026:6738 · [email protected]https://access.redhat.com/errata/RHSA-2026:7329 · [email protected]https://access.redhat.com/errata/RHSA-2026:7335 · [email protected]https://access.redhat.com/errata/RHSA-2026:7477 · [email protected]https://access.redhat.com/errata/RHSA-2026:82347 · [email protected]https://access.redhat.com/errata/RHSA-2026:82354 · [email protected]https://access.redhat.com/errata/RHSA-2026:82372 · [email protected]https://access.redhat.com/errata/RHSA-2026:82857 · [email protected]https://access.redhat.com/errata/RHSA-2026:8746 · [email protected]https://access.redhat.com/errata/RHSA-2026:8747 · [email protected]https://access.redhat.com/errata/RHSA-2026:8748 · [email protected]https://access.redhat.com/security/cve/CVE-2025-14831 · [email protected]https://bugzilla.redhat.com/show_bug.cgi?id=2423177 · [email protected]https://gitlab.com/gnutls/gnutls/-/issues/1773 · [email protected]https://cert-portal.siemens.com/productcert/html/ssa-032379.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://access.redhat.com/errata/RHSA-2026:13812 · [email protected]https://access.redhat.com/errata/RHSA-2026:16008 · [email protected]https://access.redhat.com/errata/RHSA-2026:16009 · [email protected]https://access.redhat.com/errata/RHSA-2026:16174 · [email protected]https://access.redhat.com/errata/RHSA-2026:25096 · [email protected]https://access.redhat.com/errata/RHSA-2026:30849 · [email protected]https://access.redhat.com/errata/RHSA-2026:30850 · [email protected]https://access.redhat.com/errata/RHSA-2026:33125 · [email protected]https://access.redhat.com/errata/RHSA-2026:3477 · [email protected]https://access.redhat.com/errata/RHSA-2026:4188 · [email protected]https://access.redhat.com/errata/RHSA-2026:4655 · [email protected]https://access.redhat.com/errata/RHSA-2026:4943 · [email protected]https://access.redhat.com/errata/RHSA-2026:5585 · [email protected]https://access.redhat.com/errata/RHSA-2026:5606 · [email protected]https://access.redhat.com/errata/RHSA-2026:6618 · [email protected]
EPSS history
Timeline
  • 09 FEB 14:51Z
    Gnutls: gnutls: denial of service via excessive resource consumption during certificate verification
    cvelistv5