Medium severity5.3NVD Advisory· Published Feb 9, 2026· Updated May 14, 2026
CVE-2025-14831
CVE-2025-14831
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).
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
24- access.redhat.com/errata/RHSA-2026:13812nvd
- access.redhat.com/errata/RHSA-2026:16008nvd
- access.redhat.com/errata/RHSA-2026:16009nvd
- access.redhat.com/errata/RHSA-2026:16174nvd
- access.redhat.com/errata/RHSA-2026:3477nvd
- access.redhat.com/errata/RHSA-2026:4188nvd
- access.redhat.com/errata/RHSA-2026:4655nvd
- access.redhat.com/errata/RHSA-2026:4943nvd
- access.redhat.com/errata/RHSA-2026:5585nvd
- access.redhat.com/errata/RHSA-2026:5606nvd
- access.redhat.com/errata/RHSA-2026:6618nvd
- access.redhat.com/errata/RHSA-2026:6630nvd
- access.redhat.com/errata/RHSA-2026:6737nvd
- access.redhat.com/errata/RHSA-2026:6738nvd
- access.redhat.com/errata/RHSA-2026:7329nvd
- access.redhat.com/errata/RHSA-2026:7335nvd
- access.redhat.com/errata/RHSA-2026:7477nvd
- access.redhat.com/errata/RHSA-2026:8746nvd
- access.redhat.com/errata/RHSA-2026:8747nvd
- access.redhat.com/errata/RHSA-2026:8748nvd
- access.redhat.com/security/cve/CVE-2025-14831nvd
- bugzilla.redhat.com/show_bug.cginvd
- cert-portal.siemens.com/productcert/html/ssa-032379.htmlnvd
- gitlab.com/gnutls/gnutls/-/issues/1773nvd
News mentions
1- Siemens SIMATICCISA Alerts