Vulnerability-Lookup

CNVD-2016-04451

Vulnerability from cnvd - Published: 2016-07-04

Title

python-docx XML外部实体漏洞

Description

python-docx是一个用于编辑并生成Microsoft Word文档的python库。 python-docx 0.8.5版本中存在XML外部实体漏洞。攻击者可利用该漏洞实施XML外部实体攻击。

Severity

中

Patch Name

python-docx XML外部实体漏洞的补丁

Patch Description

python-docx是一个用于编辑并生成Microsoft Word文档的python库。 python-docx 0.8.5版本中存在安全漏洞。攻击者可利用该漏洞实施XML外部实体攻击。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://github.com/python-openxml/python-docx/releases/tag/v0.8.6

Reference

http://www.openwall.com/lists/oss-security/2016/06/28/7

Impacted products

Name
Python python-docx 0.8.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-5851"
    }
  },
  "description": "python-docx\u662f\u4e00\u4e2a\u7528\u4e8e\u7f16\u8f91\u5e76\u751f\u6210Microsoft Word\u6587\u6863\u7684python\u5e93\u3002\r\n\r\npython-docx 0.8.5\u7248\u672c\u4e2d\u5b58\u5728XML\u5916\u90e8\u5b9e\u4f53\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bdXML\u5916\u90e8\u5b9e\u4f53\u653b\u51fb\u3002",
  "discovererName": "Pierre Ernst",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/python-openxml/python-docx/releases/tag/v0.8.6",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-04451",
  "openTime": "2016-07-04",
  "patchDescription": "python-docx\u662f\u4e00\u4e2a\u7528\u4e8e\u7f16\u8f91\u5e76\u751f\u6210Microsoft Word\u6587\u6863\u7684python\u5e93\u3002\r\n\r\npython-docx 0.8.5\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bdXML\u5916\u90e8\u5b9e\u4f53\u653b\u51fb\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "python-docx XML\u5916\u90e8\u5b9e\u4f53\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Python python-docx  0.8.5"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/06/28/7",
  "serverity": "\u4e2d",
  "submitTime": "2016-06-30",
  "title": "python-docx XML\u5916\u90e8\u5b9e\u4f53\u6f0f\u6d1e"
}

CVE-2016-5851 (GCVE-0-2016-5851)

Vulnerability from cvelistv5 – Published: 2016-12-21 00:00 – Updated: 2024-08-06 01:15

Summary

python-docx before 0.8.6 allows context-dependent attackers to conduct XML External Entity (XXE) attacks via a crafted document.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

7 references

URL	Tags
http://www.openwall.com/lists/oss-security/2016/06/28/7	mailing-list
http://www.openwall.com/lists/oss-security/2016/06/28/8	mailing-list
https://github.com/python-openxml/python-docx/blo…
http://www.securityfocus.com/bid/91485	vdb-entry
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://github.com/python-openxml/python-docx/com…

Date Public

2016-06-22 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T01:15:10.802Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "[oss-security] 20160628 CVE request - python-docx 0.8.5 - XXE",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2016/06/28/7"
          },
          {
            "name": "[oss-security] 20160628 Re: CVE request - python-docx 0.8.5 - XXE",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2016/06/28/8"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/python-openxml/python-docx/blob/v0.8.6/HISTORY.rst"
          },
          {
            "name": "91485",
            "tags": [
              "vdb-entry",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/91485"
          },
          {
            "name": "FEDORA-2021-aa54748cd9",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6FFMOH7ZPOPQWNJGUZOS5LXX4MGNRXXT/"
          },
          {
            "name": "FEDORA-2021-aa6ebc01be",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XU2WSYRNB7CLBBFCGSX34XHACTA2SWDZ/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/python-openxml/python-docx/commit/61b40b161b64173ab8e362aec1fd197948431beb"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-06-22T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "python-docx before 0.8.6 allows context-dependent attackers to conduct XML External Entity (XXE) attacks via a crafted document."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-12-07T21:51:56.834Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "[oss-security] 20160628 CVE request - python-docx 0.8.5 - XXE",
          "tags": [
            "mailing-list"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2016/06/28/7"
        },
        {
          "name": "[oss-security] 20160628 Re: CVE request - python-docx 0.8.5 - XXE",
          "tags": [
            "mailing-list"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2016/06/28/8"
        },
        {
          "url": "https://github.com/python-openxml/python-docx/blob/v0.8.6/HISTORY.rst"
        },
        {
          "name": "91485",
          "tags": [
            "vdb-entry"
          ],
          "url": "http://www.securityfocus.com/bid/91485"
        },
        {
          "name": "FEDORA-2021-aa54748cd9",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6FFMOH7ZPOPQWNJGUZOS5LXX4MGNRXXT/"
        },
        {
          "name": "FEDORA-2021-aa6ebc01be",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XU2WSYRNB7CLBBFCGSX34XHACTA2SWDZ/"
        },
        {
          "url": "https://github.com/python-openxml/python-docx/commit/61b40b161b64173ab8e362aec1fd197948431beb"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2016-5851",
    "datePublished": "2016-12-21T00:00:00.000Z",
    "dateReserved": "2016-06-28T00:00:00.000Z",
    "dateUpdated": "2024-08-06T01:15:10.802Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.
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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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Action not permitted

CNVD-2016-04451

CVE-2016-5851 (GCVE-0-2016-5851)

Tags

Sightings

Nomenclature

Related by attack behaviour