pysec - pysec-2018-21

PYSEC-2018-21

Vulnerability from pysec - Published: 2018-08-20 00:29 - Updated: 2021-06-10 06:52

Details

PyCryptodome before 3.6.6 has an integer overflow in the data_len variable in AESNI.c, related to the AESNI_encrypt and AESNI_decrypt functions, leading to the mishandling of messages shorter than 16 bytes.

Impacted products

Name	purl
pycryptodome	pkg:pypi/pycryptodome

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pycryptodome",
        "purl": "pkg:pypi/pycryptodome"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.6.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.0",
        "3.0rc1",
        "3.1",
        "3.2",
        "3.2.1",
        "3.3",
        "3.3.1",
        "3.4",
        "3.4.11",
        "3.4.3",
        "3.4.4",
        "3.4.5",
        "3.4.6",
        "3.4.7",
        "3.4.8",
        "3.4.9",
        "3.5.0",
        "3.5.1",
        "3.6.0",
        "3.6.1",
        "3.6.3",
        "3.6.4",
        "3.6.5"
      ]
    }
  ],
  "aliases": [
    "CVE-2018-15560",
    "GHSA-hgg3-g7gr-66r7"
  ],
  "details": "PyCryptodome before 3.6.6 has an integer overflow in the data_len variable in AESNI.c, related to the AESNI_encrypt and AESNI_decrypt functions, leading to the mishandling of messages shorter than 16 bytes.",
  "id": "PYSEC-2018-21",
  "modified": "2021-06-10T06:52:01.279206Z",
  "published": "2018-08-20T00:29:00Z",
  "references": [
    {
      "type": "ARTICLE",
      "url": "https://whitehatck01.blogspot.com/2018/08/integer-overflow-vulnerability-in.html"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/Legrandin/pycryptodome/issues/198"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-hgg3-g7gr-66r7"
    }
  ]
}

CVE-2018-15560 (GCVE-0-2018-15560)

Vulnerability from cvelistv5 – Published: 2018-08-20 00:00 – Updated: 2024-08-05 09:54

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://whitehatck01.blogspot.com/2018/08/integer…	x_refsource_MISC
	https://github.com/Legrandin/pycryptodome/issues/198	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T09:54:03.532Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://whitehatck01.blogspot.com/2018/08/integer-overflow-vulnerability-in.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/Legrandin/pycryptodome/issues/198"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-08-19T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "PyCryptodome before 3.6.6 has an integer overflow in the data_len variable in AESNI.c, related to the AESNI_encrypt and AESNI_decrypt functions, leading to the mishandling of messages shorter than 16 bytes."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-08-20T00:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://whitehatck01.blogspot.com/2018/08/integer-overflow-vulnerability-in.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/Legrandin/pycryptodome/issues/198"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-15560",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "PyCryptodome before 3.6.6 has an integer overflow in the data_len variable in AESNI.c, related to the AESNI_encrypt and AESNI_decrypt functions, leading to the mishandling of messages shorter than 16 bytes."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://whitehatck01.blogspot.com/2018/08/integer-overflow-vulnerability-in.html",
              "refsource": "MISC",
              "url": "https://whitehatck01.blogspot.com/2018/08/integer-overflow-vulnerability-in.html"
            },
            {
              "name": "https://github.com/Legrandin/pycryptodome/issues/198",
              "refsource": "MISC",
              "url": "https://github.com/Legrandin/pycryptodome/issues/198"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-15560",
    "datePublished": "2018-08-20T00:00:00",
    "dateReserved": "2018-08-19T00:00:00",
    "dateUpdated": "2024-08-05T09:54:03.532Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

GHSA-HGG3-G7GR-66R7

Vulnerability from github – Published: 2018-08-27 19:52 – Updated: 2024-10-21 20:21

Summary

PyCryptodome integer overflow vulnerability

Details

Severity ?

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

8.7 (High)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pycryptodome"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.6.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2018-15560"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T21:40:07Z",
    "nvd_published_at": "2018-08-20T00:29:00Z",
    "severity": "HIGH"
  },
  "details": "PyCryptodome before 3.6.6 has an integer overflow in the data_len variable in AESNI.c, related to the AESNI_encrypt and AESNI_decrypt functions, leading to the mishandling of messages shorter than 16 bytes.",
  "id": "GHSA-hgg3-g7gr-66r7",
  "modified": "2024-10-21T20:21:37Z",
  "published": "2018-08-27T19:52:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-15560"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Legrandin/pycryptodome/issues/198"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Legrandin/pycryptodome"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-hgg3-g7gr-66r7"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/pycryptodome/PYSEC-2018-21.yaml"
    },
    {
      "type": "WEB",
      "url": "https://whitehatck01.blogspot.com/2018/08/integer-overflow-vulnerability-in.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "PyCryptodome integer overflow vulnerability"
}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

PYSEC-2018-21

CVE-2018-15560 (GCVE-0-2018-15560)

GHSA-HGG3-G7GR-66R7

Tags

Sightings

Nomenclature