{
  "id": "CVE-2025-30258",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2025-03-19T20:15:20.140",
  "lastModified": "2025-03-19T20:15:20.140",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect usage flags, the user loses the ability to verify signatures made from certain other signing keys, aka a \"verification DoS.\""
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "cve@mitre.org",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:N/I:N/A:L",
          "baseScore": 2.7,
          "baseSeverity": "LOW",
          "attackVector": "LOCAL",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 1.4
      }
    ]
  },
  "weaknesses": [
    {
      "source": "cve@mitre.org",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-754"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://dev.gnupg.org/T7527",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://dev.gnupg.org/rG48978ccb4e20866472ef18436a32744350a65158",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://lists.gnupg.org/pipermail/gnupg-announce/2025q1/000491.html",
      "source": "cve@mitre.org"
    }
  ]
}