Vulnerability-Lookup

CNVD-2017-06942

Vulnerability from cnvd - Published: 2017-05-18

Title

tnef整数溢出漏洞

Description

tnef是一套用于解压缩MIME附件的程序。 tnef 1.4.14版本中的‘unicode_to_utf8()’函数存在整数溢出漏洞。攻击者可利用该漏洞造成无效的写入。

Severity

高

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://github.com/verdammelt/tnef

Reference

https://github.com/verdammelt/tnef/issues/23

Impacted products

Name
tnef TNEF 1.4.14

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8911"
    }
  },
  "description": "tnef\u662f\u4e00\u5957\u7528\u4e8e\u89e3\u538b\u7f29MIME\u9644\u4ef6\u7684\u7a0b\u5e8f\u3002\r\n\r\ntnef 1.4.14\u7248\u672c\u4e2d\u7684\u2018unicode_to_utf8()\u2019\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u65e0\u6548\u7684\u5199\u5165\u3002",
  "discovererName": "Unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://github.com/verdammelt/tnef",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-06942",
  "openTime": "2017-05-18",
  "products": {
    "product": "tnef TNEF 1.4.14"
  },
  "referenceLink": "https://github.com/verdammelt/tnef/issues/23",
  "serverity": "\u9ad8",
  "submitTime": "2017-05-17",
  "title": "tnef\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-8911 (GCVE-0-2017-8911)

Vulnerability from cvelistv5 – Published: 2017-05-12 06:54 – Updated: 2024-08-05 16:48

Summary

An integer underflow has been identified in the unicode_to_utf8() function in tnef 1.4.14. This might lead to invalid write operations, controlled by an attacker.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/verdammelt/tnef/issues/23	x_refsource_MISC
	http://www.debian.org/security/2017/dsa-3869	vendor-advisoryx_refsource_DEBIAN
	https://security.gentoo.org/glsa/201708-02	vendor-advisoryx_refsource_GENTOO

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T16:48:22.658Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/verdammelt/tnef/issues/23"
          },
          {
            "name": "DSA-3869",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2017/dsa-3869"
          },
          {
            "name": "GLSA-201708-02",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201708-02"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2017-05-12T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "An integer underflow has been identified in the unicode_to_utf8() function in tnef 1.4.14. This might lead to invalid write operations, controlled by an attacker."
        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2017-11-03T18:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/verdammelt/tnef/issues/23"
        },
        {
          "name": "DSA-3869",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2017/dsa-3869"
        },
        {
          "name": "GLSA-201708-02",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/201708-02"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-8911",
          "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": {
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            {
              "lang": "eng",
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            }
          ]
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        "problemtype": {
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                  "value": "n/a"
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/verdammelt/tnef/issues/23",
              "refsource": "MISC",
              "url": "https://github.com/verdammelt/tnef/issues/23"
            },
            {
              "name": "DSA-3869",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2017/dsa-3869"
            },
            {
              "name": "GLSA-201708-02",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/201708-02"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2017-8911",
    "datePublished": "2017-05-12T06:54:00",
    "dateReserved": "2017-05-12T00:00:00",
    "dateUpdated": "2024-08-05T16:48:22.658Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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

CNVD-2017-06942

CVE-2017-8911 (GCVE-0-2017-8911)

Tags

Sightings

Nomenclature