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).
References (25)
Core 25
Core References
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:25096
https://access.redhat.com/errata/RHSA-2026:25096
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:4655
https://access.redhat.com/errata/RHSA-2026:4655
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:4943
https://access.redhat.com/errata/RHSA-2026:4943
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:5585
https://access.redhat.com/errata/RHSA-2026:5585
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:5606
https://access.redhat.com/errata/RHSA-2026:5606
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:6618
https://access.redhat.com/errata/RHSA-2026:6618
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:6630
https://access.redhat.com/errata/RHSA-2026:6630
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:6737
https://access.redhat.com/errata/RHSA-2026:6737
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:6738
https://access.redhat.com/errata/RHSA-2026:6738
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:7329
https://access.redhat.com/errata/RHSA-2026:7329
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:7335
https://access.redhat.com/errata/RHSA-2026:7335
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:7477
https://access.redhat.com/errata/RHSA-2026:7477
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:8746
https://access.redhat.com/errata/RHSA-2026:8746
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:8747
https://access.redhat.com/errata/RHSA-2026:8747
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:8748
https://access.redhat.com/errata/RHSA-2026:8748
Vendor Advisory vdb-entry
x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2025-14831
Issue Tracking issue-tracking
x_refsource_redhat
https://bugzilla.redhat.com/show_bug.cgi?id=2423177
Issue Tracking
https://gitlab.com/gnutls/gnutls/-/issues/1773
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:13812
https://access.redhat.com/errata/RHSA-2026:13812
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:3477
Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-032379.html
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:16008
https://access.redhat.com/errata/RHSA-2026:16008
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:16009
https://access.redhat.com/errata/RHSA-2026:16009
Vendor Advisory vendor-advisory
x_refsource_redhat
RHSA-2026:16174
https://access.redhat.com/errata/RHSA-2026:16174
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:4188
Scores
CVSS v3
5.3
EPSS
0.0064
EPSS Percentile
45.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-407
Status
published
Products (50)
Red Hat/Red Hat AI Inference Server 3.2
1775740563
Red Hat/Red Hat AI Inference Server 3.2
1780681984
Red Hat/Red Hat AI Inference Server 3.2
sha256:54616c9f3e4d27120504b0b2020432ef3ff85286a50de7be842f05df0cfcd69e
Red Hat/Red Hat AI Inference Server 3.3
1775680192
Red Hat/Red Hat AI Inference Server 3.3
1775680262
Red Hat/Red Hat AI Inference Server 3.3
1775749857
Red Hat/Red Hat AI Inference Server 3.3
1778244531
Red Hat/Red Hat AI Inference Server 3.3
1778244546
Red Hat/Red Hat AI Inference Server 3.3
1778244559
Red Hat/Red Hat AI Inference Server 3.3
sha256:0ec114881d9dcd28a5dbbb2ec0ea1301ad87d5ae133121ce8167ef29d19802cc
... and 40 more
Published
Feb 09, 2026
Tracked Since
Feb 18, 2026