cnvd - cnvd-2015-02532

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

JSON

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"
}

CVE-2013-7439 (GCVE-0-2013-7439)

Vulnerability from cvelistv5

Published

2015-04-16 14:00

Modified

2024-08-06 18:09

Severity ?

CWE

Summary

Multiple off-by-one errors in the (1) MakeBigReq and (2) SetReqLen macros in include/X11/Xlibint.h in X11R6.x and libX11 before 1.6.0 allow remote attackers to have unspecified impact via a crafted request, which triggers a buffer overflow.

References

▼	URL	Tags
	http://www.ubuntu.com/usn/USN-2568-1	vendor-advisory, x_refsource_UBUNTU
	http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/73962	vdb-entry, x_refsource_BID
	http://www.debian.org/security/2015/dsa-3224	vendor-advisory, x_refsource_DEBIAN
	http://seclists.org/oss-sec/2015/q2/81	mailing-list, x_refsource_MLIST
	http://lists.x.org/archives/xorg-announce/2015-April/002561.html	mailing-list, x_refsource_MLIST
	https://bugs.freedesktop.org/show_bug.cgi?id=56508	x_refsource_CONFIRM

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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