cnvd-2016-07465
Vulnerability from cnvd
Title
Android Region::unflatten函数整数溢出漏洞
Description
Android是基于Linux开放性内核的手机操作系统。Mediaserver是其中的一个多媒体服务组件。 Android Mediaserver中的libs/ui/Region.cpp文件中的‘Region::unflatten’函数存在整数溢出漏洞。攻击者可借助特制的应用程序利用该漏洞获取敏感信息。
Severity
中
Patch Name
Android Region::unflatten函数整数溢出漏洞的补丁
Patch Description
Android是基于Linux开放性内核的手机操作系统。Mediaserver是其中的一个多媒体服务组件。 Android Mediaserver中的libs/ui/Region.cpp文件中的‘Region::unflatten’函数存在整数溢出漏洞。攻击者可借助特制的应用程序利用该漏洞获取敏感信息。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这个安全问题，请到厂商的主页下载： http://source.android.com/security/bulletin/2016-09-01.html

Reference
https://android.googlesource.com/platform/frameworks/native/+/363247929c35104b3e5ee9e637e9dcf579080aee
Impacted products
Name
['Google Android 6.*，<2016-09-01', 'Google Android 7.0，<2016-09-01']
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "92856"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-3895"
    }
  },
  "description": "Android\u662f\u57fa\u4e8eLinux\u5f00\u653e\u6027\u5185\u6838\u7684\u624b\u673a\u64cd\u4f5c\u7cfb\u7edf\u3002Mediaserver\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u591a\u5a92\u4f53\u670d\u52a1\u7ec4\u4ef6\u3002\r\n\r\nAndroid Mediaserver\u4e2d\u7684libs/ui/Region.cpp\u6587\u4ef6\u4e2d\u7684\u2018Region::unflatten\u2019\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u5e94\u7528\u7a0b\u5e8f\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "Mingjian Zhou (@Mingjian_Zhou), Chiachih Wu (@chiachih_wu), and Xuxian Jiang of C0RE Team",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://source.android.com/security/bulletin/2016-09-01.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-07465",
  "openTime": "2016-09-13",
  "patchDescription": "Android\u662f\u57fa\u4e8eLinux\u5f00\u653e\u6027\u5185\u6838\u7684\u624b\u673a\u64cd\u4f5c\u7cfb\u7edf\u3002Mediaserver\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u591a\u5a92\u4f53\u670d\u52a1\u7ec4\u4ef6\u3002\r\n\r\nAndroid Mediaserver\u4e2d\u7684libs/ui/Region.cpp\u6587\u4ef6\u4e2d\u7684\u2018Region::unflatten\u2019\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u5e94\u7528\u7a0b\u5e8f\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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 Region::unflatten\u51fd\u6570\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Google Android 6.*\uff0c\u003c2016-09-01",
      "Google Android 7.0\uff0c\u003c2016-09-01"
    ]
  },
  "referenceLink": "https://android.googlesource.com/platform/frameworks/native/+/363247929c35104b3e5ee9e637e9dcf579080aee",
  "serverity": "\u4e2d",
  "submitTime": "2016-09-12",
  "title": "Android Region::unflatten\u51fd\u6570\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}


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