{"cve":"CVE-2015-6251","nvd":{"published":"2015-08-24T14:59:10.947","modified":"2026-06-17T00:30:34.167","status":"Modified","description":"Double free vulnerability in GnuTLS before 3.3.17 and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service via a long DistinguishedName (DN) entry in a certificate.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165286.html","http://lists.opensuse.org/opensuse-updates/2015-09/msg00001.html","http://www.debian.org/security/2015/dsa-3334","http://www.gnutls.org/security.html#GNUTLS-SA-2015-3","http://www.openwall.com/lists/oss-security/2015/08/10/1"],"products":["debian:debian_linux","gnu:gnutls"],"source":"nvd","synced_at":"2026-10-19T20:37:45.466985407+00:00"},"epss":{"cve":"CVE-2015-6251","score":0.1903,"percentile":0.97307,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}