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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).

PUBLISHED Reserved 2025-12-17 | Published 2026-02-09 | Updated 2026-02-18 | Assigner redhat




MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Problem types

Inefficient Algorithmic Complexity

Product status

Default status
affected

Default status
affected

Default status
affected

Default status
affected

Default status
affected

Default status
affected

Timeline

2025-12-17:Reported to Red Hat.
2026-02-09:Made public.

References

access.redhat.com/security/cve/CVE-2025-14831 vdb-entry

bugzilla.redhat.com/show_bug.cgi?id=2423177 (RHBZ#2423177) issue-tracking

cve.org (CVE-2025-14831)

nvd.nist.gov (CVE-2025-14831)

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