CVE-2025-69277 (GCVE-0-2025-69277)

Vulnerability from cvelistv5 – Published: 2025-12-31 05:50 – Updated: 2026-01-07 17:06
VLAI
Summary
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.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-01-02 15:59 UTC
CWE
  • CWE-184 - Incomplete List of Disallowed Inputs
Impacted products
Vendor Product Version CPE status
libsodium libsodium Affected: 0 , < ad3004ec8731730e93fcfbbc824e67eadc1c1bae (git)
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-69277",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-01-02T15:59:09.134600Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-01-02T17:38:32.240Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2026-01-07T17:06:43.302Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "https://lists.debian.org/debian-lts-announce/2026/01/msg00004.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "libsodium",
          "vendor": "libsodium",
          "versions": [
            {
              "lessThan": "ad3004ec8731730e93fcfbbc824e67eadc1c1bae",
              "status": "affected",
              "version": "0",
              "versionType": "git"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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\u0027t in the main cryptographic group."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 4.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-184",
              "description": "CWE-184 Incomplete List of Disallowed Inputs",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-06T16:38:46.029Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/jedisct1/libsodium/commit/ad3004ec8731730e93fcfbbc824e67eadc1c1bae"
        },
        {
          "url": "https://00f.net/2025/12/30/libsodium-vulnerability/"
        },
        {
          "url": "https://news.ycombinator.com/item?id=46435614"
        },
        {
          "url": "https://ianix.com/pub/ed25519-deployment.html"
        },
        {
          "url": "https://github.com/pyca/pynacl/issues/920"
        },
        {
          "url": "https://github.com/pyca/pynacl/commit/ecf41f55a3d8f1e10ce89c61c4b4d67f3f4467cf"
        },
        {
          "url": "https://github.com/pyca/pynacl/commit/96314884d88d1089ff5f336dba61d7abbcddbbf7"
        }
      ],
      "x_generator": {
        "engine": "CVE-Request-form 0.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2025-69277",
    "datePublished": "2025-12-31T05:50:07.422Z",
    "dateReserved": "2025-12-31T05:50:07.155Z",
    "dateUpdated": "2026-01-07T17:06:43.302Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2025-69277",
      "date": "2026-09-21",
      "epss": "0.00184",
      "percentile": "0.08257"
    },
    "microsoft_vex": {
      "current_release_date": "2026-02-18T02:48:42.000Z",
      "cve": "CVE-2025-69277",
      "id": "msrc_CVE-2025-69277",
      "initial_release_date": "2025-12-02T00:00:00.000Z",
      "product_status:fixed": "4",
      "product_status:known_affected": "4",
      "source": "Microsoft CSAF VEX",
      "status": "final",
      "title": "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\u0027t in the main cryptographic group.",
      "url": "https://msrc.microsoft.com/csaf/vex/2025/msrc_cve-2025-69277.json",
      "version": "5"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "libsodium",
                "vendor": "libsodium",
                "versions": [
                  {
                    "lessThan": "ad3004ec8731730e93fcfbbc824e67eadc1c1bae",
                    "status": "affected",
                    "version": "0",
                    "versionType": "git"
                  }
                ]
              }
            ],
            "source": "cve@mitre.org"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "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\u0027t in the main cryptographic group."
          },
          {
            "lang": "es",
            "value": "libsodium antes de ad3004e, en casos de uso at\u00edpicos que involucran cierta criptograf\u00eda personalizada o datos no confiables para crypto_core_ed25519_is_valid_point, maneja incorrectamente las comprobaciones sobre si un punto de curva el\u00edptica es v\u00e1lido porque a veces permite puntos que no est\u00e1n en el grupo criptogr\u00e1fico principal."
          }
        ],
        "id": "CVE-2025-69277",
        "lastModified": "2026-06-17T10:00:25.260",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "LOCAL",
                "availabilityImpact": "NONE",
                "baseScore": 4.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "CHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 1.4,
              "impactScore": 2.7,
              "source": "cve@mitre.org",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2025-69277",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-01-02T15:59:09.134600Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2025-12-31T06:15:41.513",
        "references": [
          {
            "source": "cve@mitre.org",
            "url": "https://00f.net/2025/12/30/libsodium-vulnerability/"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://github.com/jedisct1/libsodium/commit/ad3004ec8731730e93fcfbbc824e67eadc1c1bae"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://github.com/pyca/pynacl/commit/96314884d88d1089ff5f336dba61d7abbcddbbf7"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://github.com/pyca/pynacl/commit/ecf41f55a3d8f1e10ce89c61c4b4d67f3f4467cf"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://github.com/pyca/pynacl/issues/920"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://ianix.com/pub/ed25519-deployment.html"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://news.ycombinator.com/item?id=46435614"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://lists.debian.org/debian-lts-announce/2026/01/msg00004.html"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Deferred",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-184"
              }
            ],
            "source": "cve@mitre.org",
            "type": "Secondary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-07-07T03:40:58+00:00",
      "cve": "CVE-2025-69277",
      "id": "CVE-2025-69277",
      "initial_release_date": "2025-12-31T05:50:07.422000+00:00",
      "product_status:fixed": "4",
      "product_status:known_affected": "211",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "libsodium: pynacl: libsodium: Improper validation of elliptic curve points could lead to data integrity or information disclosure.",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-69277.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-01T13:39:34Z",
      "cve": "CVE-2025-69277",
      "id": "CVE-2025-69277",
      "initial_release_date": "2026-01-01T00:23:55Z",
      "product_status:known_affected": "539",
      "product_status:recommended": "56",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2025-69277",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2025-69277.json",
      "version": "17"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2026-01-07T17:06:43.302Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "url": "https://lists.debian.org/debian-lts-announce/2026/01/msg00004.html"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2025-69277",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-01-02T15:59:09.134600Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-01-02T15:59:11.846Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "libsodium",
              "vendor": "libsodium",
              "versions": [
                {
                  "lessThan": "ad3004ec8731730e93fcfbbc824e67eadc1c1bae",
                  "status": "affected",
                  "version": "0",
                  "versionType": "git"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "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\u0027t in the main cryptographic group."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "HIGH",
                "attackVector": "LOCAL",
                "availabilityImpact": "NONE",
                "baseScore": 4.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "NONE",
                "scope": "CHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N",
                "version": "3.1"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-184",
                  "description": "CWE-184 Incomplete List of Disallowed Inputs",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-01-06T16:38:46.029Z",
            "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
            "shortName": "mitre"
          },
          "references": [
            {
              "url": "https://github.com/jedisct1/libsodium/commit/ad3004ec8731730e93fcfbbc824e67eadc1c1bae"
            },
            {
              "url": "https://00f.net/2025/12/30/libsodium-vulnerability/"
            },
            {
              "url": "https://news.ycombinator.com/item?id=46435614"
            },
            {
              "url": "https://ianix.com/pub/ed25519-deployment.html"
            },
            {
              "url": "https://github.com/pyca/pynacl/issues/920"
            },
            {
              "url": "https://github.com/pyca/pynacl/commit/ecf41f55a3d8f1e10ce89c61c4b4d67f3f4467cf"
            },
            {
              "url": "https://github.com/pyca/pynacl/commit/96314884d88d1089ff5f336dba61d7abbcddbbf7"
            }
          ],
          "x_generator": {
            "engine": "CVE-Request-form 0.0.1"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "cveId": "CVE-2025-69277",
        "datePublished": "2025-12-31T05:50:07.422Z",
        "dateReserved": "2025-12-31T05:50:07.155Z",
        "dateUpdated": "2026-01-07T17:06:43.302Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…