cnvd-2016-11324
Vulnerability from cnvd
Title
XMLSec Libxml2 XXE漏洞
Description
XMLSec是一个基于C语言用于实现XML安全标准的库。Libxml2是GNOME项目组所研发的一个基于C语言的用来解析XML文档的函数库。 XMLSec 1.2.23及之前的版本和其他产品中使用的Libxml2 2.9.4及之前的版本中存在安全漏洞。远程攻击者可借助特制的文档利用该漏洞实施XML External Entity (XXE)攻击。
Severity
中
Patch Name
XMLSec Libxml2 XXE漏洞的补丁
Patch Description
XMLSec是一个基于C语言用于实现XML安全标准的库。Libxml2是GNOME项目组所研发的一个基于C语言的用来解析XML文档的函数库。 XMLSec 1.2.23及之前的版本和其他产品中使用的Libxml2 2.9.4及之前的版本中存在安全漏洞。远程攻击者可借助特制的文档利用该漏洞实施XML External Entity (XXE)攻击。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/lsh123/xmlsec/issues/43

Reference
https://bugzilla.gnome.org/show_bug.cgi?id=772726
Impacted products
Name
XMLSoft Libxml2 <=2.9.4
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "94347"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-9318"
    }
  },
  "description": "XMLSec\u662f\u4e00\u4e2a\u57fa\u4e8eC\u8bed\u8a00\u7528\u4e8e\u5b9e\u73b0XML\u5b89\u5168\u6807\u51c6\u7684\u5e93\u3002Libxml2\u662fGNOME\u9879\u76ee\u7ec4\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u57fa\u4e8eC\u8bed\u8a00\u7684\u7528\u6765\u89e3\u6790XML\u6587\u6863\u7684\u51fd\u6570\u5e93\u3002\r\n\r\nXMLSec 1.2.23\u53ca\u4e4b\u524d\u7684\u7248\u672c\u548c\u5176\u4ed6\u4ea7\u54c1\u4e2d\u4f7f\u7528\u7684Libxml2 2.9.4\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6587\u6863\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bdXML External Entity (XXE)\u653b\u51fb\u3002",
  "discovererName": "Aleksey Sanin",
  "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/lsh123/xmlsec/issues/43",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-11324",
  "openTime": "2016-11-21",
  "patchDescription": "XMLSec\u662f\u4e00\u4e2a\u57fa\u4e8eC\u8bed\u8a00\u7528\u4e8e\u5b9e\u73b0XML\u5b89\u5168\u6807\u51c6\u7684\u5e93\u3002Libxml2\u662fGNOME\u9879\u76ee\u7ec4\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u57fa\u4e8eC\u8bed\u8a00\u7684\u7528\u6765\u89e3\u6790XML\u6587\u6863\u7684\u51fd\u6570\u5e93\u3002\r\n\r\nXMLSec 1.2.23\u53ca\u4e4b\u524d\u7684\u7248\u672c\u548c\u5176\u4ed6\u4ea7\u54c1\u4e2d\u4f7f\u7528\u7684Libxml2 2.9.4\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6587\u6863\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bdXML External Entity (XXE)\u653b\u51fb\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": "XMLSec Libxml2 XXE\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "XMLSoft Libxml2 \u003c=2.9.4"
  },
  "referenceLink": "https://bugzilla.gnome.org/show_bug.cgi?id=772726",
  "serverity": "\u4e2d",
  "submitTime": "2016-11-16",
  "title": "XMLSec Libxml2 XXE\u6f0f\u6d1e"
}


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