CNVD-2015-01294

Vulnerability from cnvd - Published: 2015-02-27
VLAI Severity ?
Title
Android 'GraphicBuffer::unflatten'函数整数溢出漏洞
Description
Android是美国谷歌公司和开放手持设备联盟共同开发的一套以Linux为基础的开源操作系统。 Android 5.0及之前版本的platform/frameworks/native/libs/ui/GraphicBuffer.cpp文件中的‘GraphicBuffer::unflatten’函数存在整数溢出漏洞，允许攻击者可利用该漏洞提升权限，使应用程序崩溃。
Severity
中
Patch Name
Android 'GraphicBuffer::unflatten'函数整数溢出漏洞的补丁
Patch Description
Android是美国谷歌公司和开放手持设备联盟共同开发的一套以Linux为基础的开源操作系统。 Android 5.0及之前版本的platform/frameworks/native/libs/ui/GraphicBuffer.cpp文件中的‘GraphicBuffer::unflatten’函数存在整数溢出漏洞，允许攻击者可利用该漏洞提升权限，使应用程序崩溃。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://android.googlesource.com/platform/frameworks/native/+/38803268570f90e97452cd9a30ac831661829091

Reference
https://android.googlesource.com/platform/frameworks/native/+/38803268570f90e97452cd9a30ac831661829091
Impacted products
Name
Google Android <=5.0
Show details on source website
To clipboard 

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  "description": "Android\u662f\u7f8e\u56fd\u8c37\u6b4c\u516c\u53f8\u548c\u5f00\u653e\u624b\u6301\u8bbe\u5907\u8054\u76df\u5171\u540c\u5f00\u53d1\u7684\u4e00\u5957\u4ee5Linux\u4e3a\u57fa\u7840\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nAndroid 5.0\u53ca\u4e4b\u524d\u7248\u672c\u7684platform/frameworks/native/libs/ui/GraphicBuffer.cpp\u6587\u4ef6\u4e2d\u7684\u2018GraphicBuffer::unflatten\u2019\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\uff0c\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "discovererName": "unknown",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://android.googlesource.com/platform/frameworks/native/+/38803268570f90e97452cd9a30ac831661829091",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-01294",
  "openTime": "2015-02-27",
  "patchDescription": "Android\u662f\u7f8e\u56fd\u8c37\u6b4c\u516c\u53f8\u548c\u5f00\u653e\u624b\u6301\u8bbe\u5907\u8054\u76df\u5171\u540c\u5f00\u53d1\u7684\u4e00\u5957\u4ee5Linux\u4e3a\u57fa\u7840\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\u3002\r\nAndroid 5.0\u53ca\u4e4b\u524d\u7248\u672c\u7684platform/frameworks/native/libs/ui/GraphicBuffer.cpp\u6587\u4ef6\u4e2d\u7684\u2018GraphicBuffer::unflatten\u2019\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\uff0c\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\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": "Android \u0027GraphicBuffer::unflatten\u0027\u51fd\u6570\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Google Android \u003c=5.0"
  },
  "referenceLink": "https://android.googlesource.com/platform/frameworks/native/+/38803268570f90e97452cd9a30ac831661829091",
  "serverity": "\u4e2d",
  "submitTime": "2015-02-21",
  "title": "Android \u0027GraphicBuffer::unflatten\u0027\u51fd\u6570\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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