{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2026-03-08T04:33:14.855Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2026/03/08/1"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://cpan.org/modules",
          "defaultStatus": "unaffected",
          "packageName": "Crypt-NaCl-Sodium",
          "product": "Crypt::NaCl::Sodium",
          "programFiles": [
            "Sodium.xs"
          ],
          "repo": "https://github.com/cpan-authors/crypt-nacl-sodium",
          "vendor": "TIMLEGGE",
          "versions": [
            {
              "lessThanOrEqual": "2.002",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Brad Barden \u003cperlmodules@5c30.org\u003e"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Crypt::NaCl::Sodium versions through 2.002 for Perl has potential integer overflows.\n\nbin2hex, encrypt, aes256gcm_encrypt_afternm and seal functions do not check that output size will be less than SIZE_MAX, which could lead to integer wraparound causing an undersized output buffer.\n\nEncountering this issue is unlikely as the message length would need to be very large.\n\nFor bin2hex() the bin_len would have to be \u003e SIZE_MAX / 2 For encrypt() the msg_len would need to be \u003e SIZE_MAX - 16U For aes256gcm_encrypt_afternm() the msg_len would need to be \u003e SIZE_MAX - 16U For seal() the enc_len would need to be \u003e SIZE_MAX - 64U"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-190",
              "description": "CWE-190 Integer Overflow or Wraparound",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-08T00:46:12.862Z",
        "orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
        "shortName": "CPANSec"
      },
      "references": [
        {
          "url": "https://metacpan.org/release/TIMLEGGE/Crypt-NaCl-Sodium-2.002/source/Sodium.xs#L2116"
        },
        {
          "url": "https://metacpan.org/release/TIMLEGGE/Crypt-NaCl-Sodium-2.002/source/Sodium.xs#L2310"
        },
        {
          "url": "https://metacpan.org/release/TIMLEGGE/Crypt-NaCl-Sodium-2.002/source/Sodium.xs#L3304"
        },
        {
          "url": "https://metacpan.org/release/TIMLEGGE/Crypt-NaCl-Sodium-2.002/source/Sodium.xs#L942"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/cpan-authors/crypt-nacl-sodium/pull/24.patch"
        },
        {
          "tags": [
            "release-notes"
          ],
          "url": "https://metacpan.org/release/TIMLEGGE/Crypt-NaCl-Sodium-2.003/source/Changes"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to version 2.003"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Crypt::NaCl::Sodium versions through 2.002 for Perl has potential integer overflows",
      "x_generator": {
        "engine": "cpansec-cna-tool 0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
    "assignerShortName": "CPANSec",
    "cveId": "CVE-2026-30909",
    "datePublished": "2026-03-08T00:46:12.862Z",
    "dateReserved": "2026-03-07T13:09:20.640Z",
    "dateUpdated": "2026-03-08T04:33:14.855Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}