cnvd-2015-02532
Vulnerability from cnvd
Title
X.Org libX11 'MakeBigReq()'Macro缓冲区溢出漏洞
Description
libX11是X.Org基金会运作的X11（X Window系统）客户端库。 X.Org libX11 'MakeBigReq()'Macro存在缓冲区溢出漏洞。该漏洞源于将用户提供的数据复制到一个充分大小的缓冲区之前未能充分检查。攻击者可以利用此漏洞以应用程序的上下文中执行任意代码。
Severity
高
Patch Name
X.Org libX11 'MakeBigReq()'Macro缓冲区溢出漏洞的补丁
Patch Description
libX11是X.Org基金会运作的X11（X Window系统）客户端库。 X.Org libX11 'MakeBigReq()'Macro存在缓冲区溢出漏洞。该漏洞源于将用户提供的数据复制到一个充分大小的缓冲区之前未能充分检查。攻击者可以利用此漏洞以应用程序的上下文中执行任意代码。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： http://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=39547d600a13713e15429f49768e54c3173c828d

Reference
http://www.debian.org/security/2015/dsa-3224 https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-7439
Impacted products
Name
['X.Org X11R6.x <1.6.0', 'X.Org libX11 <1.6.0']
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "73962"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2013-7439"
    }
  },
  "description": "libX11\u662fX.Org\u57fa\u91d1\u4f1a\u8fd0\u4f5c\u7684X11\uff08X Window\u7cfb\u7edf\uff09\u5ba2\u6237\u7aef\u5e93\u3002\r\n\r\nX.Org libX11 \u0027MakeBigReq()\u0027Macro\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5c06\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u590d\u5236\u5230\u4e00\u4e2a\u5145\u5206\u5927\u5c0f\u7684\u7f13\u51b2\u533a\u4e4b\u524d\u672a\u80fd\u5145\u5206\u68c0\u67e5\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u4ee5\u5e94\u7528\u7a0b\u5e8f\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Marc Deslauriers",
  "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\nhttp://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=39547d600a13713e15429f49768e54c3173c828d",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02532",
  "openTime": "2015-04-20",
  "patchDescription": "libX11\u662fX.Org\u57fa\u91d1\u4f1a\u8fd0\u4f5c\u7684X11\uff08X Window\u7cfb\u7edf\uff09\u5ba2\u6237\u7aef\u5e93\u3002\r\nX.Org libX11 \u0027MakeBigReq()\u0027Macro\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5c06\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u590d\u5236\u5230\u4e00\u4e2a\u5145\u5206\u5927\u5c0f\u7684\u7f13\u51b2\u533a\u4e4b\u524d\u672a\u80fd\u5145\u5206\u68c0\u67e5\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u4ee5\u5e94\u7528\u7a0b\u5e8f\u7684\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "X.Org libX11 \u0027MakeBigReq()\u0027Macro\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "X.Org X11R6.x  \u003c1.6.0",
      "X.Org libX11 \u003c1.6.0"
    ]
  },
  "referenceLink": "http://www.debian.org/security/2015/dsa-3224 \r\nhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-7439",
  "serverity": "\u9ad8",
  "submitTime": "2015-04-17",
  "title": "X.Org libX11 \u0027MakeBigReq()\u0027Macro\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • 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.