CVE-2025-14831 - CVE House
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Status published Medium CVE-2025-14831

Gnutls: gnutls: denial of service via excessive resource consumption during certificate verification

Vulnerability 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).

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 10.0 Extended Update Support, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On, Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On, Red Hat Enterprise Linux 8.8 Telecommunications Update Service, Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions, Red Hat Enterprise Linux 9.4 Extended Update Support, Red Hat Enterprise Linux 9.6 Extended Update Support, RHEL-8 based Middleware Containers, Red Hat AI Inference Server 3.2, Red Hat AI Inference Server 3.3, Red Hat Ceph Storage 8, Red Hat Discovery 2, Red Hat Hardened Images, Red Hat Insights proxy 1.5, Red Hat Update Infrastructure 5, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat OpenShift Container Platform 4
Vulnerable Versions:
0:3.8.10-3.el10_1, 0:3.8.9-9.el10_0.17, 0:3.6.16-8.el8_10.5, 0:3.6.14-10.el8_4.1, 0:4.13-3.el8_4.1, 0:3.6.16-5.el8_6.5, 0:4.13-3.el8_6.2, 0:3.6.16-7.el8_8.4, 0:4.13-4.el8_8.1, 0:3.8.3-10.el9_7, 0:3.7.6-21.el9_2.5, 0:3.8.3-4.el9_4.5, 0:3.8.3-6.el9_6.3, 7.13.5-4.1777325677, 7.13.5-4.1777325711, 7.13.5-4.1777325710, 7.13.5-3.1777325680, 7.13.5-4.1777325709, 7.13.5-4.1777325680, 7.13.5-4.1777325708, 1780681984, 1775740563, 1778244559, 1778244531, 1778244546, 1775680192, 1775680262, 1775749857, 1774002867, 1775668717, 1775675922, 3.8.12-1.1.hum1, 1773685509, 1773670073, 1773672059, 1773668803, 1773670137

Timeline

Official Publish: February 9th, 2026
Last Modified: June 29th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weaknesses (CWE)

CWE-407

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.