Vulnerability-Lookup

CNVD-2020-13528

Vulnerability from cnvd - Published: 2020-02-26

Title

libyal liblnk缓冲区溢出漏洞（CNVD-2020-13528）

Description

liblnk是一个用来访问Windows快捷方式文件（LNK）格式的库。 liblnk 20191006之前版本中的liblnk_location_information.c中的liblnk_location_information_read_data存在堆缓冲区溢出漏洞，攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

Severity

低

Patch Name

libyal liblnk缓冲区溢出漏洞（CNVD-2020-13528）的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/libyal/liblnk/commit/c4d04de2c76f62129677c90a616d049be9c52482

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-17264 https://github.com/libyal/liblnk/issues/38

Impacted products

Name
libyal liblnk <20191006

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-17264",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-17264"
    }
  },
  "description": "liblnk\u662f\u4e00\u4e2a\u7528\u6765\u8bbf\u95eeWindows\u5feb\u6377\u65b9\u5f0f\u6587\u4ef6\uff08LNK\uff09\u683c\u5f0f\u7684\u5e93\u3002\n\nliblnk 20191006\u4e4b\u524d\u7248\u672c\u4e2d\u7684liblnk_location_information.c\u4e2d\u7684liblnk_location_information_read_data\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/libyal/liblnk/commit/c4d04de2c76f62129677c90a616d049be9c52482",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-13528",
  "openTime": "2020-02-26",
  "patchDescription": "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 20191006\u4e4b\u524d\u7248\u672c\u4e2d\u7684liblnk_location_information.c\u4e2d\u7684liblnk_location_information_read_data\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\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": "libyal liblnk\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-13528\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "libyal liblnk \u003c20191006"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-17264\r\nhttps://github.com/libyal/liblnk/issues/38",
  "serverity": "\u4f4e",
  "submitTime": "2019-10-08",
  "title": "libyal liblnk\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-13528\uff09"
}

CVE-2019-17264 (GCVE-0-2019-17264)

Vulnerability from cvelistv5 – Published: 2019-10-06 21:17 – Updated: 2024-08-05 01:33 Disputed

Summary

In libyal liblnk before 20191006, liblnk_location_information_read_data in liblnk_location_information.c has a heap-based buffer over-read because an incorrect variable name is used for a certain offset. NOTE: the vendor has disputed this as described in the GitHub issue

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 27/100 over 2320 records in the last 180 days details

References

2 references

URL	Tags
https://github.com/libyal/liblnk/issues/38	x_refsource_MISC
https://github.com/libyal/liblnk/compare/20181227…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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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.

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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-2020-13528

CVE-2019-17264 (GCVE-0-2019-17264)

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