{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "dnsjava:dnsjava"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.5.0"
            },
            {
              "fixed": "3.6.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.jitsi:dnssecjava"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "2.0.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-07-22T14:46:59Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "### Impact\nUsers using the `ValidatingResolver` for DNSSEC validation can run into CPU exhaustion with specially crafted DNSSEC-signed zones.\n\n### Patches\nUsers should upgrade to dnsjava v3.6.0\n\n### Workarounds\nAlthough not recommended, only using a non-validating resolver, will remove the vulnerability.\n\n### References\nhttps://www.athene-center.de/en/keytrap\n",
  "id": "GHSA-mmwx-rj87-vfgr",
  "modified": "2024-11-18T16:26:54Z",
  "published": "2024-07-22T14:46:59Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/dnsjava/dnsjava/security/advisories/GHSA-mmwx-rj87-vfgr"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-50868"
    },
    {
      "type": "WEB",
      "url": "https://github.com/dnsjava/dnsjava/commit/711af79be3214f52daa5c846b95766dc0a075116"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-pv4h-p8jr-6cv2"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/dnsjava/dnsjava"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "DNSJava affected by KeyTrap - NSEC3 closest encloser proof can exhaust CPU resources"
}