Medium severity5.3NVD Advisory· Published Feb 9, 2026· Updated Jun 10, 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).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
19- osv-coords17 versionspkg:rpm/almalinux/gnutlspkg:rpm/almalinux/gnutls-c%2B%2Bpkg:rpm/almalinux/gnutls-danepkg:rpm/almalinux/gnutls-develpkg:rpm/almalinux/gnutls-fipspkg:rpm/almalinux/gnutls-utilspkg:rpm/opensuse/gnutls&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/gnutls&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/gnutls&distro=openSUSE%20Tumbleweedpkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Micro%205.4pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Micro%206.0pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Micro%206.1pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Micro%206.2
< 3.8.10-3.el10_1+ 16 more
- (no CPE)range: < 3.8.10-3.el10_1
- (no CPE)range: < 3.8.10-3.el10_1
- (no CPE)range: < 3.8.10-3.el10_1
- (no CPE)range: < 3.8.10-3.el10_1
- (no CPE)range: < 3.8.10-3.el10_1
- (no CPE)range: < 3.8.10-3.el10_1
- (no CPE)range: < 3.8.3-150600.4.17.1
- (no CPE)range: < 3.8.10-160000.2.1
- (no CPE)range: < 3.8.12-1.1
- (no CPE)range: < 3.7.3-150400.4.56.1
- (no CPE)range: < 3.7.3-150400.4.56.1
- (no CPE)range: < 3.8.3-150600.4.17.1
- (no CPE)range: < 3.8.10-160000.2.1
- (no CPE)range: < 3.8.10-160000.2.1
- (no CPE)range: < 3.8.3-6.1
- (no CPE)range: < 3.8.3-slfo.1.1_6.1
- (no CPE)range: < 3.8.10-160000.2.1
Patches
Vulnerability mechanics
References
25- 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-2026:25096nvd
- 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 ICS Advisories