CNVD-2016-03277

Vulnerability from cnvd - Published: 2016-05-18
VLAI
Title
PHP Fileinfo组件拒绝服务漏洞
Description
PHP(PHP:Hypertext Preprocessor,PHP:超文本预处理器)是PHP Group和开放源代码社区共同维护的一种开源的通用计算机脚本语言。Fileinfo是其中的一个用于显示文件属性并支持批量修改其属性的组件。 PHP 5.6.0之前版本的Fileinfo组件中使用的file 5.18之前版本存在安全漏洞。远程攻击者可借助CDF文件中的‘root_storage’零值利用该漏洞造成拒绝服务(空指针逆向引用和应用程序崩溃)。
Severity
Patch Name
PHP Fileinfo组件拒绝服务漏洞的补丁
Patch Description
PHP(PHP:Hypertext Preprocessor,PHP:超文本预处理器)是PHP Group和开放源代码社区共同维护的一种开源的通用计算机脚本语言。Fileinfo是其中的一个用于显示文件属性并支持批量修改其属性的组件。 PHP 5.6.0之前版本的Fileinfo组件中使用的file 5.18之前版本存在安全漏洞。远程攻击者可借助CDF文件中的‘root_storage’零值利用该漏洞造成拒绝服务(空指针逆向引用和应用程序崩溃)。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

目前厂商已经发布了升级补丁以修复此安全问题,补丁获取链接: https://bugs.php.net/bug.php?id=67329

Reference
http://php.net/ChangeLog-5.php http://git.php.net/?p=php-src.git;a=commit;h=f3f22ff5c697aef854ffc1918bce708b37481b0f https://bugs.php.net/bug.php?id=67329
Impacted products
Name
PHP PHP <5.6.0
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2014-0236"
    }
  },
  "description": "PHP\uff08PHP\uff1aHypertext Preprocessor\uff0cPHP\uff1a\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\uff09\u662fPHP Group\u548c\u5f00\u653e\u6e90\u4ee3\u7801\u793e\u533a\u5171\u540c\u7ef4\u62a4\u7684\u4e00\u79cd\u5f00\u6e90\u7684\u901a\u7528\u8ba1\u7b97\u673a\u811a\u672c\u8bed\u8a00\u3002Fileinfo\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7528\u4e8e\u663e\u793a\u6587\u4ef6\u5c5e\u6027\u5e76\u652f\u6301\u6279\u91cf\u4fee\u6539\u5176\u5c5e\u6027\u7684\u7ec4\u4ef6\u3002\r\n\r\nPHP 5.6.0\u4e4b\u524d\u7248\u672c\u7684Fileinfo\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u7684file 5.18\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9CDF\u6587\u4ef6\u4e2d\u7684\u2018root_storage\u2019\u96f6\u503c\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "PHP",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://bugs.php.net/bug.php?id=67329",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03277",
  "openTime": "2016-05-18",
  "patchDescription": "PHP\uff08PHP\uff1aHypertext Preprocessor\uff0cPHP\uff1a\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\uff09\u662fPHP Group\u548c\u5f00\u653e\u6e90\u4ee3\u7801\u793e\u533a\u5171\u540c\u7ef4\u62a4\u7684\u4e00\u79cd\u5f00\u6e90\u7684\u901a\u7528\u8ba1\u7b97\u673a\u811a\u672c\u8bed\u8a00\u3002Fileinfo\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7528\u4e8e\u663e\u793a\u6587\u4ef6\u5c5e\u6027\u5e76\u652f\u6301\u6279\u91cf\u4fee\u6539\u5176\u5c5e\u6027\u7684\u7ec4\u4ef6\u3002\r\n\r\nPHP 5.6.0\u4e4b\u524d\u7248\u672c\u7684Fileinfo\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u7684file 5.18\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9CDF\u6587\u4ef6\u4e2d\u7684\u2018root_storage\u2019\u96f6\u503c\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\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": "PHP Fileinfo\u7ec4\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "PHP PHP \u003c5.6.0"
  },
  "referenceLink": "http://php.net/ChangeLog-5.php\r\nhttp://git.php.net/?p=php-src.git;a=commit;h=f3f22ff5c697aef854ffc1918bce708b37481b0f\r\nhttps://bugs.php.net/bug.php?id=67329",
  "serverity": "\u4e2d",
  "submitTime": "2016-05-17",
  "title": "PHP Fileinfo\u7ec4\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}



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