cnvd - cnvd-2017-05035

cnvd-2017-05035

Vulnerability from cnvd

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:

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）。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

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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{
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    "bid": {
      "bidNumber": "97668"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-10327",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10327"
    }
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  "discovererName": "Google Project Zero",
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  "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

Modified

2024-08-06 03:14

Severity ?

CWE

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.

References

▼	URL	Tags
	https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=313	x_refsource_MISC
	http://www.libreoffice.org/about-us/security/advisories/cve-2016-10327/	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/97668	vdb-entry, x_refsource_BID
	https://github.com/LibreOffice/core/commit/7485fc2a1484f31631f62f97e5c64c0ae74c6416	x_refsource_MISC
	https://security.gentoo.org/glsa/201706-28	vendor-advisory, x_refsource_GENTOO

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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