{"id":"CVE-2025-14831","summary":"Gnutls: gnutls: denial of service via excessive resource consumption during certificate verification","details":"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).","modified":"2026-09-30T03:48:08.127438144Z","published":"2026-02-09T14:51:32.447Z","related":["ALSA-2026:3477","ALSA-2026:4188","ALSA-2026:5585","SUSE-SU-2026:0829-1","SUSE-SU-2026:0862-1","SUSE-SU-2026:20654-1","SUSE-SU-2026:20708-1","SUSE-SU-2026:20962-1","SUSE-SU-2026:20968-1","SUSE-SU-2026:20984-1","SUSE-SU-2026:2822-1","openSUSE-SU-2026:10177-1","openSUSE-SU-2026:20446-1"],"database_specific":{"cwe_ids":["CWE-407"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/14xxx/CVE-2025-14831.json","cna_assigner":"redhat"},"references":[{"type":"WEB","url":"https://access.redhat.com/downloads/content/package-browser/"},{"type":"WEB","url":"https://catalog.redhat.com/software/containers/"},{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/html/ssa-032379.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:13812"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:16008"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:16009"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:16174"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:25096"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:30849"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:30850"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:33125"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:3477"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:4188"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:4655"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:4943"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:5585"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:5606"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:6618"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:6630"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:6737"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:6738"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:7329"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:7335"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:7477"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:8746"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:8747"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:8748"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2025-14831"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/14xxx/CVE-2025-14831.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14831"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2423177"},{"type":"REPORT","url":"https://gitlab.com/gnutls/gnutls/-/issues/1773"},{"type":"PACKAGE","url":"https://gitlab.com/gnutls/gnutls"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gnutls/gnutls","events":[{"introduced":"0"},{"last_affected":"0"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"0"},{"last_affected":"0"}]}}],"versions":["0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-14831.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}