Vulnerability-Lookup

CNVD-2019-06623

Vulnerability from cnvd - Published: 2019-03-09

Title

THULAC缓冲区越界读取漏洞

Description

THULAC是由清华大学自然语言处理与社会人文计算实验室推出的一套中文词法分析工具包，它支持中文分词和词性标注功能。 THULAC 2018-02-25及版本中的libthulac.so静态链接库的include/cb_ngram_feature.h文件的‘NGramFeature::find_bases ’函数存在堆缓冲区越界读取漏洞，攻击者可通过诱使用户打开特制的文件利用该漏洞造成应用程序崩溃，导致拒绝服务。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： http://thulac.thunlp.org/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-14565

Impacted products

Name
清华大学自然语言处理与社会人文计算实验室 THULAC <=2018-02-25

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-14565"
    }
  },
  "description": "THULAC\u662f\u7531\u6e05\u534e\u5927\u5b66\u81ea\u7136\u8bed\u8a00\u5904\u7406\u4e0e\u793e\u4f1a\u4eba\u6587\u8ba1\u7b97\u5b9e\u9a8c\u5ba4\u63a8\u51fa\u7684\u4e00\u5957\u4e2d\u6587\u8bcd\u6cd5\u5206\u6790\u5de5\u5177\u5305\uff0c\u5b83\u652f\u6301\u4e2d\u6587\u5206\u8bcd\u548c\u8bcd\u6027\u6807\u6ce8\u529f\u80fd\u3002\n\nTHULAC 2018-02-25\u53ca\u7248\u672c\u4e2d\u7684libthulac.so\u9759\u6001\u94fe\u63a5\u5e93\u7684include/cb_ngram_feature.h\u6587\u4ef6\u7684\u2018NGramFeature::find_bases \u2019\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bf1\u4f7f\u7528\u6237\u6253\u5f00\u7279\u5236\u7684\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "fCorleone",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttp://thulac.thunlp.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-06623",
  "openTime": "2019-03-09",
  "products": {
    "product": "\u6e05\u534e\u5927\u5b66\u81ea\u7136\u8bed\u8a00\u5904\u7406\u4e0e\u793e\u4f1a\u4eba\u6587\u8ba1\u7b97\u5b9e\u9a8c\u5ba4 THULAC \u003c=2018-02-25"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-14565",
  "serverity": "\u9ad8",
  "submitTime": "2018-07-24",
  "title": "THULAC\u7f13\u51b2\u533a\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e"
}

CVE-2018-14565 (GCVE-0-2018-14565)

Vulnerability from cvelistv5 – Published: 2018-07-23 14:00 – Updated: 2024-08-05 09:29

Summary

An issue was discovered in libthulac.so in THULAC through 2018-02-25. A heap-based buffer over-read can occur in NGramFeature::find_bases in include/cb_ngram_feature.h.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

1 reference

URL	Tags
https://github.com/thunlp/THULAC/issues/36	x_refsource_MISC

Date Public

2018-07-23 00:00

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-05T09:29:51.711Z",
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        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/thunlp/THULAC/issues/36"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "versions": [
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      ],
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      "descriptions": [
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          "lang": "en",
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        }
      ],
      "problemTypes": [
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            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2018-07-23T14:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/thunlp/THULAC/issues/36"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-14565",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
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                "vendor_name": "n/a"
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        "data_type": "CVE",
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        "problemtype": {
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        },
        "references": {
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              "refsource": "MISC",
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            }
          ]
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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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-2019-06623

CVE-2018-14565 (GCVE-0-2018-14565)

Tags

Sightings

Nomenclature