CVE-2025-14831 Gnutls: gnutls: denial of service via excessive resource consumption during certificate verification
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).
Problem types: cwe_id: CWE-407
description: Inefficient Algorithmic Complexity
Affected products: vendor: Red Hat
product: Red Hat Enterprise Linux 10
cpes: cpe:/o:redhat:enterprise_linux:10.1
default_status: affected
vendor: Red Hat
product: Red Hat Enterprise Linux 10.0 Extended Update Support
cpes: cpe:/o:redhat:enterprise_linux_eus:10.0
default_status: affected
vendor: Red Hat
product: Red Hat Enterprise Linux 8
cpes: cpe:/a:redhat:enterprise_linux:8::appstream
cpe:/o:redhat:enterprise_linux:8::baseos
default_status: affected
vendor: Red Hat
product: Red Hat Enterprise Linux 8
cpes: cpe:/a:redhat:enterprise_linux:8::appstream
cpe:/o:redhat:enterprise_linux:8::baseos
default_status: affected
vendor: Red Hat
product: Red Hat Enterprise Linux 9
cpes: cpe:/a:redhat:enterprise_linux:9::appstream
cpe:/o:redhat:enterprise_linux:9::baseos
default_status: affected
vendor: Red Hat
product: Red Hat Enterprise Linux 9
cpes: cpe:/a:redhat:enterprise_linux:9::appstream
cpe:/o:redhat:enterprise_linux:9::baseos
default_status: affected
vendor: Red Hat
product: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
cpes: cpe:/a:redhat:rhel_e4s:9.2::appstream
cpe:/o:redhat:rhel_e4s:9.2::baseos
default_status: affected
vendor: Red Hat
product: Red Hat Enterprise Linux 9.4 Extended Update Support
cpes: cpe:/a:redhat:rhel_eus:9.4::appstream
cpe:/o:redhat:rhel_eus:9.4::baseos
default_status: affected
vendor: Red Hat
product: Red Hat Enterprise Linux 9.6 Extended Update Support
cpes: cpe:/a:redhat:rhel_eus:9.6::appstream
cpe:/o:redhat:rhel_eus:9.6::baseos
default_status: affected
vendor: Red Hat
product: RHEL-8 based Middleware Containers
cpes: cpe:/a:redhat:rhosemc:1.0::el8
default_status: affected
vendor: Red Hat
product: RHEL-8 based Middleware Containers
cpes: cpe:/a:redhat:rhosemc:1.0::el8
default_status: affected
vendor: Red Hat
product: RHEL-8 based Middleware Containers
cpes: cpe:/a:redhat:rhosemc:1.0::el8
default_status: affected
vendor: Red Hat
product: RHEL-8 based Middleware Containers
cpes: cpe:/a:redhat:rhosemc:1.0::el8
default_status: affected
vendor: Red Hat
product: RHEL-8 based Middleware Containers
cpes: cpe:/a:redhat:rhosemc:1.0::el8
default_status: affected
vendor: Red Hat
product: RHEL-8 based Middleware Containers
cpes: cpe:/a:redhat:rhosemc:1.0::el8
default_status: affected
vendor: Red Hat
product: RHEL-8 based Middleware Containers
cpes: cpe:/a:redhat:rhosemc:1.0::el8
default_status: affected
vendor: Red Hat
product: Red Hat AI Inference Server 3.2
cpes: cpe:/a:redhat:ai_inference_server:3.2::el9
default_status: affected
vendor: Red Hat
product: Red Hat AI Inference Server 3.3
cpes: cpe:/a:redhat:ai_inference_server:3.3::el9
default_status: affected
vendor: Red Hat
product: Red Hat AI Inference Server 3.3
cpes: cpe:/a:redhat:ai_inference_server:3.3::el9
default_status: affected
vendor: Red Hat
product: Red Hat AI Inference Server 3.3
cpes: cpe:/a:redhat:ai_inference_server:3.3::el9
default_status: affected
vendor: Red Hat
product: Red Hat AI Inference Server 3.3
cpes: cpe:/a:redhat:ai_inference_server:3.3::el9
default_status: affected
vendor: Red Hat
product: Red Hat AI Inference Server 3.3
cpes: cpe:/a:redhat:ai_inference_server:3.3::el9
default_status: affected
vendor: Red Hat
product: Red Hat AI Inference Server 3.3
cpes: cpe:/a:redhat:ai_inference_server:3.3::el9
default_status: affected
vendor: Red Hat
product: Red Hat Ceph Storage 8
cpes: cpe:/a:redhat:ceph_storage:8::el9
default_status: affected
vendor: Red Hat
product: Red Hat Discovery 2
cpes: cpe:/a:redhat:discovery:2::el9
default_status: affected
vendor: Red Hat
product: Red Hat Discovery 2
cpes: cpe:/a:redhat:discovery:2::el9
default_status: affected
vendor: Red Hat
product: Red Hat Hardened Images
cpes: cpe:/a:redhat:hummingbird:1
default_status: affected
vendor: Red Hat
product: Red Hat Insights proxy 1.5
cpes: cpe:/a:redhat:insights_proxy:1.5::el9
default_status: affected
vendor: Red Hat
product: Red Hat Update Infrastructure 5
cpes: cpe:/a:redhat:rhui:5::el9
default_status: affected
vendor: Red Hat
product: Red Hat Update Infrastructure 5
cpes: cpe:/a:redhat:rhui:5::el9
default_status: affected
vendor: Red Hat
product: Red Hat Update Infrastructure 5
cpes: cpe:/a:redhat:rhui:5::el9
default_status: affected
vendor: Red Hat
product: Red Hat Update Infrastructure 5
cpes: cpe:/a:redhat:rhui:5::el9
default_status: affected
vendor: Red Hat
product: Red Hat Enterprise Linux 6
cpes: cpe:/o:redhat:enterprise_linux:6
default_status: affected
vendor: Red Hat
product: Red Hat Enterprise Linux 7
cpes: cpe:/o:redhat:enterprise_linux:7
default_status: affected
vendor: Red Hat
product: Red Hat OpenShift Container Platform 4
cpes: cpe:/a:redhat:openshift:4
default_status: affected
CVSS v3.1: attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: LOW
baseScore: 5.3
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
version: 3.1
Published: 2026-02-09T14:51:32.447Z