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CVE-2025-14831

MEDIUM

5.3

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).

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/9/2026

Last Modified4/22/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-407

References

https://access.redhat.com/errata/RHSA-2026:3477(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2026:4188(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2026:4655(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2026:4943(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2026:5585(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2026:5606(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2026:6618(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2026:6630(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2026:6737(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2026:6738(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2026:7329(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2026:7335(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2026:7477(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2026:8746(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2026:8747(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2026:8748(secalert@redhat.com)

https://access.redhat.com/security/cve/CVE-2025-14831(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2423177(secalert@redhat.com)

https://gitlab.com/gnutls/gnutls/-/issues/1773(secalert@redhat.com)

IOC Correlations

No correlations recorded

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