cnvd-2016-01721
Vulnerability from cnvd
Title
Mozilla Firefox拒绝服务漏洞（CNVD-2016-01721）
Description
Mozilla Firefox是美国Mozilla基金会开发的一款开源Web浏览器。 Mozilla Firefox 45.0之前版本的FileReader类中存在安全漏洞。本地攻击者可通过在FileReader API读取操作期间更改文件，利用该漏洞获取权限或造成拒绝服务（内存破坏）。
Severity
中
Patch Name
Mozilla Firefox拒绝服务漏洞（CNVD-2016-01721）的补丁
Patch Description
Mozilla Firefox是美国Mozilla基金会开发的一款开源Web浏览器。 Mozilla Firefox 45.0之前版本的FileReader类中存在安全漏洞。本地攻击者可通过在FileReader API读取操作期间更改文件，利用该漏洞获取权限或造成拒绝服务（内存破坏）。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://www.mozilla.org/security/announce/2016/mfsa2016-26.html

Reference
https://bugzilla.mozilla.org/show_bug.cgi?id=1238440
Impacted products
Name
Mozilla Firefox < 45.0
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-1963"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox 45.0\u4e4b\u524d\u7248\u672c\u7684FileReader\u7c7b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728FileReader API\u8bfb\u53d6\u64cd\u4f5c\u671f\u95f4\u66f4\u6539\u6587\u4ef6\uff0c\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u7834\u574f\uff09\u3002",
  "discovererName": "Oriol",
  "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://www.mozilla.org/security/announce/2016/mfsa2016-26.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-01721",
  "openTime": "2016-03-17",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox 45.0\u4e4b\u524d\u7248\u672c\u7684FileReader\u7c7b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728FileReader API\u8bfb\u53d6\u64cd\u4f5c\u671f\u95f4\u66f4\u6539\u6587\u4ef6\uff0c\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u7834\u574f\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": "Mozilla Firefox\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-01721\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Firefox \u003c 45.0"
  },
  "referenceLink": "https://bugzilla.mozilla.org/show_bug.cgi?id=1238440",
  "serverity": "\u4e2d",
  "submitTime": "2016-03-16",
  "title": "Mozilla Firefox\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-01721\uff09"
}


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