Vulnerability-Lookup

CNVD-2017-05035

Vulnerability from cnvd - Published: 2017-04-22

Title

LibreOffice 'EnhWMFReader::ReadEnhWMF'函数堆缓冲区溢出漏洞

Description

LibreOffice是文档基金会（The Document Foundation，TDF）开发的一套免费开源的办公软件套件。该套件由Writer（文本文档）、Calc（电子表格）和Impress（演示文稿）等应用程序组成。 LibreOffice 2016-12-22之前的版本中的vcl/source/filter/wmf/enhwmf.cxx文件的'EnhWMFReader::ReadEnhWMF'函数存在堆缓冲区溢出漏洞。攻击者可利用该漏洞造成拒绝服务（越边界写入）。

Severity

高

Patch Name

LibreOffice 'EnhWMFReader::ReadEnhWMF'函数堆缓冲区溢出漏洞的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://github.com/LibreOffice/core/commit/7485fc2a1484f31631f62f97e5c64c0ae74c6416

Reference

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=313

Impacted products

Name
LibreOffice LibreOffice <2016-12-22

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "97668"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-10327",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10327"
    }
  },
  "description": "LibreOffice\u662f\u6587\u6863\u57fa\u91d1\u4f1a\uff08The Document Foundation\uff0cTDF\uff09\u5f00\u53d1\u7684\u4e00\u5957\u514d\u8d39\u5f00\u6e90\u7684\u529e\u516c\u8f6f\u4ef6\u5957\u4ef6\u3002\u8be5\u5957\u4ef6\u7531Writer\uff08\u6587\u672c\u6587\u6863\uff09\u3001Calc\uff08\u7535\u5b50\u8868\u683c\uff09\u548cImpress\uff08\u6f14\u793a\u6587\u7a3f\uff09\u7b49\u5e94\u7528\u7a0b\u5e8f\u7ec4\u6210\u3002\r\n\r\nLibreOffice 2016-12-22\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684vcl/source/filter/wmf/enhwmf.cxx\u6587\u4ef6\u7684\u0027EnhWMFReader::ReadEnhWMF\u0027\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u5199\u5165\uff09\u3002",
  "discovererName": "Google Project Zero",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/LibreOffice/core/commit/7485fc2a1484f31631f62f97e5c64c0ae74c6416",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-05035",
  "openTime": "2017-04-22",
  "patchDescription": "LibreOffice\u662f\u6587\u6863\u57fa\u91d1\u4f1a\uff08The Document Foundation\uff0cTDF\uff09\u5f00\u53d1\u7684\u4e00\u5957\u514d\u8d39\u5f00\u6e90\u7684\u529e\u516c\u8f6f\u4ef6\u5957\u4ef6\u3002\u8be5\u5957\u4ef6\u7531Writer\uff08\u6587\u672c\u6587\u6863\uff09\u3001Calc\uff08\u7535\u5b50\u8868\u683c\uff09\u548cImpress\uff08\u6f14\u793a\u6587\u7a3f\uff09\u7b49\u5e94\u7528\u7a0b\u5e8f\u7ec4\u6210\u3002\r\n\r\nLibreOffice 2016-12-22\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684vcl/source/filter/wmf/enhwmf.cxx\u6587\u4ef6\u7684\u0027EnhWMFReader::ReadEnhWMF\u0027\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u5199\u5165\uff09\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": "LibreOffice \u0027EnhWMFReader::ReadEnhWMF\u0027\u51fd\u6570\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "LibreOffice LibreOffice \u003c2016-12-22"
  },
  "referenceLink": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=313",
  "serverity": "\u9ad8",
  "submitTime": "2017-04-20",
  "title": "LibreOffice \u0027EnhWMFReader::ReadEnhWMF\u0027\u51fd\u6570\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2016-10327 (GCVE-0-2016-10327)

Vulnerability from cvelistv5 – Published: 2017-04-14 04:30 – Updated: 2024-08-06 03:14

Summary

LibreOffice before 2016-12-22 has an out-of-bounds write caused by a heap-based buffer overflow related to the EnhWMFReader::ReadEnhWMF function in vcl/source/filter/wmf/enhwmf.cxx.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://bugs.chromium.org/p/oss-fuzz/issues/detai…	x_refsource_MISC
http://www.libreoffice.org/about-us/security/advi…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/97668	vdb-entryx_refsource_BID
https://github.com/LibreOffice/core/commit/7485fc…	x_refsource_MISC
https://security.gentoo.org/glsa/201706-28	vendor-advisoryx_refsource_GENTOO

Date Public

2017-04-14 00:00

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.