Vulnerability-Lookup

CNVD-2019-06620

Vulnerability from cnvd - Published: 2019-03-09

Title

THULAC空指针解引用漏洞

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及之前版本中的libthulac.so文件存在空指针解引用漏洞，攻击者可利用该漏洞造成拒绝服务（include/cb_model.h文件的asicModel类空指针逆向引用）。

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-2018-14562

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-2018-14562"
    }
  },
  "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\u4e4b\u524d\u7248\u672c\u4e2d\u7684libthulac.so\u6587\u4ef6\u5b58\u5728\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08include/cb_model.h\u6587\u4ef6\u7684asicModel\u7c7b\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\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-2019-06620",
  "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-2018-14562",
  "serverity": "\u9ad8",
  "submitTime": "2018-07-24",
  "title": "THULAC\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2018-14562 (GCVE-0-2018-14562)

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 NULL pointer dereference can occur in the BasicModel class in include/cb_model.h.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/thunlp/THULAC/issues/35#issue-…	x_refsource_MISC

Date Public

2018-07-23 00:00

Show details on NVD website

JSON

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              "x_transferred"
            ],
            "url": "https://github.com/thunlp/THULAC/issues/35#issue-342148638"
          }
        ],
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      }
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    "cna": {
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      "providerMetadata": {
        "dateUpdated": "2018-07-23T14:57:01.000Z",
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      },
      "references": [
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/thunlp/THULAC/issues/35#issue-342148638"
        }
      ],
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                  "product_data": [
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                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
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  "cveMetadata": {
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Sightings

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Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

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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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CNVD-2019-06620

CVE-2018-14562 (GCVE-0-2018-14562)

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