FKIE_CVE-2024-26130

Vulnerability from fkie_nvd - Published: 2024-02-21 17:15 - Updated: 2026-06-17 07:17
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. Starting in version 38.0.0 and prior to version 42.0.4, if `pkcs12.serialize_key_and_certificates` is called with both a certificate whose public key did not match the provided private key and an `encryption_algorithm` with `hmac_hash` set (via `PrivateFormat.PKCS12.encryption_builder().hmac_hash(...)`, then a NULL pointer dereference would occur, crashing the Python process. This has been resolved in version 42.0.4, the first version in which a `ValueError` is properly raised.
References
security-advisories@github.comhttps://github.com/pyca/cryptography/commit/97d231672763cdb5959a3b191e692a362f1b9e55Patch
security-advisories@github.comhttps://github.com/pyca/cryptography/pull/10423Issue Tracking, Patch
security-advisories@github.comhttps://github.com/pyca/cryptography/security/advisories/GHSA-6vqw-3v5j-54x4Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/pyca/cryptography/commit/97d231672763cdb5959a3b191e692a362f1b9e55Patch
af854a3a-2127-422b-91ae-364da2661108https://github.com/pyca/cryptography/pull/10423Issue Tracking, Patch
af854a3a-2127-422b-91ae-364da2661108https://github.com/pyca/cryptography/security/advisories/GHSA-6vqw-3v5j-54x4Vendor Advisory
Impacted products
Vendor Product Version
cryptography.io cryptography *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "cryptography",
          "vendor": "pyca",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 38.0.0, \u003c 42.0.4"
            }
          ]
        }
      ],
      "source": "security-advisories@github.com"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:cryptography_project:cryptography:*:*:*:*:*:python:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "cryptography",
          "vendor": "cryptography_project",
          "versions": [
            {
              "lessThan": "42.04",
              "status": "affected",
              "version": "38.0.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cryptography.io:cryptography:*:*:*:*:*:python:*:*",
              "matchCriteriaId": "BDAE857E-8C66-4574-88CD-615D866340CA",
              "versionEndExcluding": "42.0.4",
              "versionStartIncluding": "38.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. Starting in version 38.0.0 and prior to version 42.0.4, if `pkcs12.serialize_key_and_certificates` is called with both a certificate whose public key did not match the provided private key and an `encryption_algorithm` with `hmac_hash` set (via `PrivateFormat.PKCS12.encryption_builder().hmac_hash(...)`, then a NULL pointer dereference would occur, crashing the Python process. This has been resolved in version 42.0.4, the first version in which a `ValueError` is properly raised."
    },
    {
      "lang": "es",
      "value": "cryptography es un paquete manipulado para exponer recetas y primitivas criptogr\u00e1ficas a los desarrolladores de Python. A partir de la versi\u00f3n 38.0.0 y anteriores a la versi\u00f3n 42.0.4, si se llama a `pkcs12.serialize_key_and_certificates` con un certificado cuya clave p\u00fablica no coincide con la clave privada proporcionada y un `encryption_algorithm` con `hmac_hash` configurado (a trav\u00e9s de `PrivateFormat .PKCS12.encryption_builder().hmac_hash(...)`, entonces se producir\u00eda una desreferencia del puntero NULL, bloqueando el proceso de Python. Esto se resolvi\u00f3 en la versi\u00f3n 42.0.4, la primera versi\u00f3n en la que se genera correctamente un `ValueError` ."
    }
  ],
  "id": "CVE-2024-26130",
  "lastModified": "2026-06-17T07:17:09.793",
  "metrics": {
    "cvssMetricV31": [
      {
        "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": "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"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-26130",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-08-14T19:56:07.150963Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-02-21T17:15:09.863",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/pyca/cryptography/commit/97d231672763cdb5959a3b191e692a362f1b9e55"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Issue Tracking",
        "Patch"
      ],
      "url": "https://github.com/pyca/cryptography/pull/10423"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://github.com/pyca/cryptography/security/advisories/GHSA-6vqw-3v5j-54x4"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/pyca/cryptography/commit/97d231672763cdb5959a3b191e692a362f1b9e55"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Patch"
      ],
      "url": "https://github.com/pyca/cryptography/pull/10423"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://github.com/pyca/cryptography/security/advisories/GHSA-6vqw-3v5j-54x4"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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