{"id":"CVE-2025-14831","title":"A flaw was found in GnuTLS","summary":"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 …","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","cwe":["CWE-407"],"published":"2026-02-09","updated":"2026-06-29","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-14831","references":[{"url":"https://access.redhat.com/errata/RHSA-2026:13812","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:16008","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:16009","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:16174","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:25096","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:30849","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:30850","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:3477","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:4188","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:4655","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:4943","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:5585","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:5606","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:6618","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:6630","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:6737","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:6738","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:7329","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:7335","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:7477","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:8746","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:8747","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:8748","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2025-14831","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2423177","label":"secalert@redhat.com"},{"url":"https://gitlab.com/gnutls/gnutls/-/issues/1773","label":"secalert@redhat.com"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-032379.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd"],"epss":0.00663,"epssPercentile":0.50267,"ingestedAt":"2026-06-29T13:24:34.640Z","slug":"CVE-2025-14831","body":"## Overview\n\nA 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).\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}