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5.3 Medium

CVE-2025-14831 Gnutls: gnutls: denial of service via excessive resource consumption during certificate verification

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 3.1 detail

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

Exploitable remotely over the network, without an account and without any user action; the impact on data or service is limited.

Attack vector
Network
Attack complexity
Low
Privileges required
None
Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Affected products and versions

Product Affected versions Fixed in
Red Hat Enterprise Linux 10 Versions not published
Red Hat Enterprise Linux 6 Versions not published
Red Hat Enterprise Linux 7 Versions not published
Red Hat Enterprise Linux 8 Versions not published
Red Hat Enterprise Linux 9 Versions not published
Red Hat OpenShift Container Platform 4 Versions not published
Red Hat Enterprise Linux 9.6 Extended Update Support Versions not published
Red Hat Ceph Storage 8 1774002867 earliest → < 1774002867 1774002867
Red Hat Insights proxy 1.5 1773685509 earliest → < 1773685509 1773685509
Show the 19 other branches
Product Affected versions Fixed in
Red Hat Update Infrastructure 5 1773670137 earliest → < 1773670137 1773670137
Red Hat Enterprise Linux 10.0 Extended Update Support Versions not published
Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Versions not published
Red Hat Enterprise Linux 9.4 Extended Update Support Versions not published
Red Hat Hardened Images 1 Versions not published
Red Hat Hardened Images 3.8 earliest → < 3.8.12-1.1.hum1 3.8.12-1.1.hum1
Red Hat Discovery 2 1775675922 earliest → < 1775675922 1775675922
Red Hat AI Inference Server 3.2 1775740563 earliest → < 1775740563 1775740563
Red Hat AI Inference Server 3.3 1775749857 earliest → < 1775749857 1775749857
RHEL-8 based Middleware Containers 7.13 earliest → < 7.13.5-4.1777325708 7.13.5-4.1777325708
SIMATIC CN 4100 5.0 earliest → < 5.0 5.0
Red Hat In-Vehicle Operating System 1 Versions not published
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Versions not published
Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On Versions not published
Red Hat Enterprise Linux 8.8 Telecommunications Update Service Versions not published
Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Versions not published
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Versions not published
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Versions not published
Cert Manager support for Red Hat OpenShift release 1.18 1791966259 earliest → < 1791966259 1791966259

References

Timeline

  1. Published
  2. Last modified

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