{
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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2026-03-08T04:33:15.988Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2026/03/08/2"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://cpan.org/modules",
          "defaultStatus": "unaffected",
          "packageName": "Crypt-Sodium-XS",
          "product": "Crypt::Sodium::XS",
          "programFiles": [
            "inc/aead.xs",
            "inc/sign.xs",
            "inc/util.xs"
          ],
          "vendor": "IAMB",
          "versions": [
            {
              "lessThanOrEqual": "0.001000",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Brad Barden \u003cperlmodules@5c30.org\u003e"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Crypt::Sodium::XS versions through 0.001000 for Perl has potential integer overflows.\n\nCombined aead encryption, combined signature creation, and bin2hex functions do not check that output size will be less than SIZE_MAX, which could lead to integer wraparound causing an undersized output buffer. This can cause a crash in bin2hex and encryption algorithms other than aes256gcm. For aes256gcm encryption and signatures, an undersized buffer could lead to buffer overflow.\n\nEncountering this issue is unlikely as the message length would need to be very large.\n\nFor bin2hex the input size would have to be \u003e SIZE_MAX / 2 For aegis encryption the input size would need to be \u003e SIZE_MAX - 32U For other encryption the input size would need to be \u003e SIZE_MAX - 16U For signatures the input size 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": "2026-03-08T00:54:56.404Z",
        "orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
        "shortName": "CPANSec"
      },
      "references": [
        {
          "tags": [
            "release-notes"
          ],
          "url": "https://metacpan.org/release/IAMB/Crypt-Sodium-XS-0.001001/changes"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to version 0.001001"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Crypt::Sodium::XS versions through 0.001000 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-2026-30910",
    "datePublished": "2026-03-08T00:54:56.404Z",
    "dateReserved": "2026-03-07T13:09:20.641Z",
    "dateUpdated": "2026-03-08T04:33:15.988Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-30910\",\"sourceIdentifier\":\"9b29abf9-4ab0-4765-b253-1875cd9b441e\",\"published\":\"2026-03-08T02:16:00.620\",\"lastModified\":\"2026-03-08T05:16:28.393\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Crypt::Sodium::XS versions through 0.001000 for Perl has potential integer overflows.\\n\\nCombined aead encryption, combined signature creation, and bin2hex functions do not check that output size will be less than SIZE_MAX, which could lead to integer wraparound causing an undersized output buffer. This can cause a crash in bin2hex and encryption algorithms other than aes256gcm. For aes256gcm encryption and signatures, an undersized buffer could lead to buffer overflow.\\n\\nEncountering this issue is unlikely as the message length would need to be very large.\\n\\nFor bin2hex the input size would have to be \u003e SIZE_MAX / 2 For aegis encryption the input size would need to be \u003e SIZE_MAX - 32U For other encryption the input size would need to be \u003e SIZE_MAX - 16U For signatures the input size would need to be \u003e SIZE_MAX - 64U\"}],\"metrics\":{},\"weaknesses\":[{\"source\":\"9b29abf9-4ab0-4765-b253-1875cd9b441e\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-190\"}]}],\"references\":[{\"url\":\"https://metacpan.org/release/IAMB/Crypt-Sodium-XS-0.001001/changes\",\"source\":\"9b29abf9-4ab0-4765-b253-1875cd9b441e\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2026/03/08/2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}