cnvd-2018-16966
Vulnerability from cnvd
Title
X.org libX11拒绝服务漏洞（CNVD-2018-16966）
Description
X.Org libX11是X.Org基金会运作的一个X11（X Window系统）客户端库。 X.Org libX11 1.6.5及之前版本中的ListExt.c文件的‘XListExtensions’函数存在拒绝服务漏洞。攻击者可通过发送回复利用该漏洞造成拒绝服务（段错误）。
Severity
中
Patch Name
X.org libX11拒绝服务漏洞（CNVD-2018-16966）的补丁
Patch Description
X.Org libX11是X.Org基金会运作的一个X11（X Window系统）客户端库。 X.Org libX11 1.6.5及之前版本中的ListExt.c文件的‘XListExtensions’函数存在拒绝服务漏洞。攻击者可通过发送回复利用该漏洞造成拒绝服务（段错误）。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

厂商已发布漏洞修复程序，请及时关注更新： https://gitlab.freedesktop.org/xorg/lib/libx11/commit/e83722768fd5c467ef61fa159e8c6278770b45c2

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-14598
Impacted products
Name
X.Org libX11 <=1.6.5
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-14598"
    }
  },
  "description": "X.Org libX11\u662fX.Org\u57fa\u91d1\u4f1a\u8fd0\u4f5c\u7684\u4e00\u4e2aX11\uff08X Window\u7cfb\u7edf\uff09\u5ba2\u6237\u7aef\u5e93\u3002\r\n\r\nX.Org libX11 1.6.5\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684ListExt.c\u6587\u4ef6\u7684\u2018XListExtensions\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u56de\u590d\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6bb5\u9519\u8bef\uff09\u3002",
  "discovererName": "Johannes Segitz",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://gitlab.freedesktop.org/xorg/lib/libx11/commit/e83722768fd5c467ef61fa159e8c6278770b45c2",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-16966",
  "openTime": "2018-08-30",
  "patchDescription": "X.Org libX11\u662fX.Org\u57fa\u91d1\u4f1a\u8fd0\u4f5c\u7684\u4e00\u4e2aX11\uff08X Window\u7cfb\u7edf\uff09\u5ba2\u6237\u7aef\u5e93\u3002\r\n\r\nX.Org libX11 1.6.5\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684ListExt.c\u6587\u4ef6\u7684\u2018XListExtensions\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u56de\u590d\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6bb5\u9519\u8bef\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": "X.org libX11\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-16966\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "X.Org libX11 \u003c=1.6.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-14598",
  "serverity": "\u4e2d",
  "submitTime": "2018-08-23",
  "title": "X.org libX11\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-16966\uff09"
}


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