Vulnerability-Lookup

CNVD-2018-11566

Vulnerability from cnvd - Published: 2018-06-15

Title

liblnk堆缓冲区重读漏洞（CNVD-2018-11566）

Description

liblnk是一个用来访问Windows快捷方式文件（LNK）格式的库。 liblnk liblnk_data_block.c中的liblnk_data_block_read函数存在堆缓冲区重读漏洞，允许远程攻击者通过特制的lnk文件导致信息泄露。

Severity

中

Formal description

目前没有详细的解决方案提供： http://seclists.org/fulldisclosure/2018/Jun/33

Reference

http://seclists.org/fulldisclosure/2018/Jun/33

Impacted products

Name
Libmobi liblnk 20180419

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-12098"
    }
  },
  "description": "liblnk\u662f\u4e00\u4e2a\u7528\u6765\u8bbf\u95eeWindows\u5feb\u6377\u65b9\u5f0f\u6587\u4ef6\uff08LNK\uff09\u683c\u5f0f\u7684\u5e93\u3002\r\n\r\nliblnk liblnk_data_block.c\u4e2d\u7684liblnk_data_block_read\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u91cd\u8bfb\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u7279\u5236\u7684lnk\u6587\u4ef6\u5bfc\u81f4\u4fe1\u606f\u6cc4\u9732\u3002",
  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttp://seclists.org/fulldisclosure/2018/Jun/33",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-11566",
  "openTime": "2018-06-15",
  "products": {
    "product": "Libmobi liblnk 20180419"
  },
  "referenceLink": "http://seclists.org/fulldisclosure/2018/Jun/33",
  "serverity": "\u4e2d",
  "submitTime": "2018-06-15",
  "title": "liblnk\u5806\u7f13\u51b2\u533a\u91cd\u8bfb\u6f0f\u6d1e\uff08CNVD-2018-11566\uff09"
}

CVE-2018-12098 (GCVE-0-2018-12098)

Vulnerability from cvelistv5 – Published: 2018-06-19 21:00 – Updated: 2024-08-05 08:24 Disputed

Summary

The liblnk_data_block_read function in liblnk_data_block.c in liblnk through 2018-04-19 allows remote attackers to cause an information disclosure (heap-based buffer over-read) via a crafted lnk file. NOTE: the vendor has disputed this as described in libyal/liblnk issue 33 on GitHub

Severity

No CVSS data available.

CWE

Assigner

mitre

References

1 reference

URL	Tags
http://seclists.org/fulldisclosure/2018/Jun/33	mailing-listx_refsource_FULLDISC

Date Public

2018-06-14 00:00

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T08:24:03.725Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "20180614 liblnk 20180419 vulns",
            "tags": [
              "mailing-list",
              "x_refsource_FULLDISC",
              "x_transferred"
            ],
            "url": "http://seclists.org/fulldisclosure/2018/Jun/33"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-06-14T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The liblnk_data_block_read function in liblnk_data_block.c in liblnk through 2018-04-19 allows remote attackers to cause an information disclosure (heap-based buffer over-read) via a crafted lnk file. NOTE: the vendor has disputed this as described in libyal/liblnk issue 33 on GitHub"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-09-01T02:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "20180614 liblnk 20180419 vulns",
          "tags": [
            "mailing-list",
            "x_refsource_FULLDISC"
          ],
          "url": "http://seclists.org/fulldisclosure/2018/Jun/33"
        }
      ],
      "tags": [
        "disputed"
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-12098",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
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                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
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              "lang": "eng",
              "value": "** DISPUTED ** The liblnk_data_block_read function in liblnk_data_block.c in liblnk through 2018-04-19 allows remote attackers to cause an information disclosure (heap-based buffer over-read) via a crafted lnk file. NOTE: the vendor has disputed this as described in libyal/liblnk issue 33 on GitHub."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
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        },
        "references": {
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            {
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              "refsource": "FULLDISC",
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            }
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-12098",
    "datePublished": "2018-06-19T21:00:00.000Z",
    "dateReserved": "2018-06-11T00:00:00.000Z",
    "dateUpdated": "2024-08-05T08:24:03.725Z",
    "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.
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-2018-11566

CVE-2018-12098 (GCVE-0-2018-12098)

Tags

Sightings

Nomenclature