{
   "document": {
      "aggregate_severity": {
         "text": "medium"
      },
      "category": "csaf_security_advisory",
      "csaf_version": "2.0",
      "distribution": {
         "tlp": {
            "label": "WHITE",
            "url": "https://www.first.org/tlp/"
         }
      },
      "lang": "en",
      "notes": [
         {
            "category": "description",
            "text": "libsodium before ad3004e, in atypical use cases involving certain custom cryptography or untrusted data to crypto_core_ed25519_is_valid_point, mishandles checks for whether an elliptic curve point is valid because it sometimes allows points that aren't in the main cryptographic group.",
            "title": "Vulnerability Description"
         }
      ],
      "publisher": {
         "category": "other",
         "contact_details": "gdt@cpan.org",
         "name": "giterlizzi",
         "namespace": "https://github.com/giterlizzi/"
      },
      "references": [
         {
            "category": "self",
            "summary": "CPANSA-Crypt-Sodium-XS-2025-69277-libsodium JSON",
            "url": "https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2025/cpansa-crypt-sodium-xs-2025-69277-libsodium.json"
         },
         {
            "category": "external",
            "summary": "https://00f.net/2025/12/30/libsodium-vulnerability/",
            "url": "https://00f.net/2025/12/30/libsodium-vulnerability/"
         },
         {
            "category": "external",
            "summary": "https://github.com/jedisct1/libsodium/commit/ad3004ec8731730e93fcfbbc824e67eadc1c1bae",
            "url": "https://github.com/jedisct1/libsodium/commit/ad3004ec8731730e93fcfbbc824e67eadc1c1bae"
         },
         {
            "category": "external",
            "summary": "https://github.com/pyca/pynacl/commit/96314884d88d1089ff5f336dba61d7abbcddbbf7",
            "url": "https://github.com/pyca/pynacl/commit/96314884d88d1089ff5f336dba61d7abbcddbbf7"
         },
         {
            "category": "external",
            "summary": "https://github.com/pyca/pynacl/commit/ecf41f55a3d8f1e10ce89c61c4b4d67f3f4467cf",
            "url": "https://github.com/pyca/pynacl/commit/ecf41f55a3d8f1e10ce89c61c4b4d67f3f4467cf"
         },
         {
            "category": "external",
            "summary": "https://github.com/pyca/pynacl/issues/920",
            "url": "https://github.com/pyca/pynacl/issues/920"
         },
         {
            "category": "external",
            "summary": "https://ianix.com/pub/ed25519-deployment.html",
            "url": "https://ianix.com/pub/ed25519-deployment.html"
         },
         {
            "category": "external",
            "summary": "https://lists.debian.org/debian-lts-announce/2026/01/msg00004.html",
            "url": "https://lists.debian.org/debian-lts-announce/2026/01/msg00004.html"
         },
         {
            "category": "external",
            "summary": "https://news.ycombinator.com/item?id=46435614",
            "url": "https://news.ycombinator.com/item?id=46435614"
         },
         {
            "category": "external",
            "summary": "CVE-2025-69277 (NVD)",
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-69277"
         }
      ],
      "title": "Crypt-Sodium-XS vulnerability",
      "tracking": {
         "current_release_date": "2025-12-31T00:00:00",
         "generator": {
            "engine": {
               "name": "CSAF Perl Toolkit",
               "version": "0.26"
            }
         },
         "id": "CPANSA-Crypt-Sodium-XS-2025-69277-libsodium",
         "initial_release_date": "2025-12-31T00:00:00",
         "revision_history": [
            {
               "date": "2025-12-31T00:00:00",
               "number": "1",
               "summary": "First release"
            }
         ],
         "status": "final",
         "version": "1"
      }
   },
   "product_tree": {
      "branches": [
         {
            "branches": [
               {
                  "category": "product_version_range",
                  "name": "vers:cpan/>=0.000018|<=0.000027",
                  "product": {
                     "name": "Crypt-Sodium-XS greater than or equal 0.000018 and less than or equal 0.000027",
                     "product_id": "CSAFPID-0001",
                     "product_identification_helper": {
                        "purl": "pkg:cpan/Crypt-Sodium-XS"
                     }
                  }
               }
            ],
            "category": "product_name",
            "name": "Crypt-Sodium-XS"
         }
      ]
   },
   "vulnerabilities": [
      {
         "cve": "CVE-2025-69277",
         "cwe": {
            "id": "CWE-184",
            "name": "Incomplete List of Disallowed Inputs"
         },
         "notes": [
            {
               "category": "description",
               "text": "libsodium before ad3004e, in atypical use cases involving certain custom cryptography or untrusted data to crypto_core_ed25519_is_valid_point, mishandles checks for whether an elliptic curve point is valid because it sometimes allows points that aren't in the main cryptographic group.",
               "title": "Vulnerability Description"
            }
         ],
         "product_status": {
            "known_affected": [
               "CSAFPID-0001"
            ]
         },
         "scores": [
            {
               "cvss_v3": {
                  "baseScore": 4.5,
                  "baseSeverity": "MEDIUM",
                  "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N",
                  "version": "3.1"
               },
               "products": [
                  "CSAFPID-0001"
               ]
            }
         ]
      }
   ]
}