CNVD-2018-23881

Vulnerability from cnvd - Published: 2018-11-12
VLAI
Title
WebKitGTK+和WPE WebKit整数溢出漏洞
Description
WebKitGTK+是WebKit渲染引擎的全功能端口。WPE WebKit是针对嵌入式平台进行了优化的WebKit端口。WebKit是一种用来让网页浏览器绘制网页的排版引擎。 WebKitGTK+和WPE WebKit中使用的WebKit中的WebCore/platform/graphics/cairo/ImageBufferCairo.cpp中的ImageBufferCairo类中的getImageData函数存在整数溢出漏洞。攻击者可通过特制HTML内容利用该漏洞导致缓冲区溢出。
Severity
Patch Name
WebKitGTK+和WPE WebKit整数溢出漏洞的补丁
Patch Description
WebKitGTK+是WebKit渲染引擎的全功能端口。WPE WebKit是针对嵌入式平台进行了优化的WebKit端口。WebKit是一种用来让网页浏览器绘制网页的排版引擎。 WebKitGTK+和WPE WebKit中使用的WebKit中的WebCore/platform/graphics/cairo/ImageBufferCairo.cpp中的ImageBufferCairo类中的getImageData函数存在整数溢出漏洞。攻击者可通过特制HTML内容利用该漏洞导致缓冲区溢出。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://trac.webkit.org/changeset/232618/webkit

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-12293
Impacted products
Name
['WebKit WebKitGTK+ <2.20.3', 'WebKit WPE WebKit <2.20.1']
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-12293"
    }
  },
  "description": "WebKitGTK+\u662fWebKit\u6e32\u67d3\u5f15\u64ce\u7684\u5168\u529f\u80fd\u7aef\u53e3\u3002WPE WebKit\u662f\u9488\u5bf9\u5d4c\u5165\u5f0f\u5e73\u53f0\u8fdb\u884c\u4e86\u4f18\u5316\u7684WebKit\u7aef\u53e3\u3002WebKit\u662f\u4e00\u79cd\u7528\u6765\u8ba9\u7f51\u9875\u6d4f\u89c8\u5668\u7ed8\u5236\u7f51\u9875\u7684\u6392\u7248\u5f15\u64ce\u3002\n\nWebKitGTK+\u548cWPE WebKit\u4e2d\u4f7f\u7528\u7684WebKit\u4e2d\u7684WebCore/platform/graphics/cairo/ImageBufferCairo.cpp\u4e2d\u7684ImageBufferCairo\u7c7b\u4e2d\u7684getImageData\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236HTML\u5185\u5bb9\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u3002",
  "discovererName": "ADlab of Venustech",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://trac.webkit.org/changeset/232618/webkit",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-23881",
  "openTime": "2018-11-12",
  "patchDescription": "WebKitGTK+\u662fWebKit\u6e32\u67d3\u5f15\u64ce\u7684\u5168\u529f\u80fd\u7aef\u53e3\u3002WPE WebKit\u662f\u9488\u5bf9\u5d4c\u5165\u5f0f\u5e73\u53f0\u8fdb\u884c\u4e86\u4f18\u5316\u7684WebKit\u7aef\u53e3\u3002WebKit\u662f\u4e00\u79cd\u7528\u6765\u8ba9\u7f51\u9875\u6d4f\u89c8\u5668\u7ed8\u5236\u7f51\u9875\u7684\u6392\u7248\u5f15\u64ce\u3002\r\n\r\nWebKitGTK+\u548cWPE WebKit\u4e2d\u4f7f\u7528\u7684WebKit\u4e2d\u7684WebCore/platform/graphics/cairo/ImageBufferCairo.cpp\u4e2d\u7684ImageBufferCairo\u7c7b\u4e2d\u7684getImageData\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236HTML\u5185\u5bb9\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\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": "WebKitGTK+\u548cWPE WebKit\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "WebKit WebKitGTK+ \u003c2.20.3",
      "WebKit WPE WebKit \u003c2.20.1"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-12293",
  "serverity": "\u4e2d",
  "submitTime": "2018-06-20",
  "title": "WebKitGTK+\u548cWPE WebKit\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}



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