{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:firebirdsql:firebird:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4A13E766-40E2-465B-B161-E8399221EFF6",
              "versionEndExcluding": "3.0.13",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:firebirdsql:firebird:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "707B24A8-0F59-4B5D-BED5-E6F9E4A5F3F0",
              "versionEndExcluding": "4.0.6",
              "versionStartIncluding": "4.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:firebirdsql:firebird:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C3D8BDC6-EF76-4BFE-AF3B-0FAE6BD7CB77",
              "versionEndExcluding": "5.0.3",
              "versionStartIncluding": "5.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Firebird is a relational database. Prior to versions 3.0.13, 4.0.6, and 5.0.3, there is an XDR message parsing NULL pointer dereference denial-of-service vulnerability in Firebird. This specific flaw exists within the parsing of xdr message from client. It leads to NULL pointer dereference and DoS. This issue has been patched in versions 3.0.13, 4.0.6, and 5.0.3."
    },
    {
      "lang": "es",
      "value": "Firebird es una base de datos relacional. En versiones anteriores a la 3.0.13, 4.0.6 y 5.0.3, exist\u00eda una vulnerabilidad de denegaci\u00f3n de servicio relacionada con la desreferencia de punteros nulos al analizar mensajes XDR en Firebird. Esta falla espec\u00edfica se produce al analizar mensajes XDR del cliente. Provoca la desreferencia de punteros nulos y una denegaci\u00f3n de servicio (DoS). Este problema se ha corregido en las versiones 3.0.13, 4.0.6 y 5.0.3."
    }
  ],
  "id": "CVE-2025-54989",
  "lastModified": "2025-08-21T18:51:34.937",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2025-08-15T15:15:32.597",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/FirebirdSQL/firebird/commit/169da595f8693fc1a65a79c741724b1bc8db9f25"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Issue Tracking"
      ],
      "url": "https://github.com/FirebirdSQL/firebird/issues/8554"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/FirebirdSQL/firebird/security/advisories/GHSA-7qp6-hqxj-pjjp"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Primary"
    }
  ]
}