cnvd-2018-04199
Vulnerability from cnvd

Title: PHP堆栈缓冲区溢出漏洞

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。该语言支持多重语法、支持多数据库及操作系统和支持C、C++进行程序扩展等。

PHP中的ext/standard/http_fopen_wrapper.c文件的'php_stream_url_wrap_http_ex'函数存在堆栈缓冲区溢出漏洞。攻击者可利用该漏洞造成拒绝服务（段错误）。

Severity: 高

Patch Name: PHP堆栈缓冲区溢出漏洞的补丁

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。该语言支持多重语法、支持多数据库及操作系统和支持C、C++进行程序扩展等。

PHP中的ext/standard/http_fopen_wrapper.c文件的'php_stream_url_wrap_http_ex'函数存在堆栈缓冲区溢出漏洞。攻击者可利用该漏洞造成拒绝服务（段错误）。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://github.com/php/php-src/commit/523f230c831d7b33353203fa34aee4e92ac12bba

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-7584 https://www.securityfocus.com/bid/103204

Impacted products
Name
['PHP PHP <=5.6.33', 'PHP PHP 7.0.*，<7.0.28', 'PHP PHP >=7.1.*，<=7.1.14', 'PHP PHP >=7.2.*，<=7.2.2']
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{
  "bids": {
    "bid": {
      "bidNumber": "103204"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-7584"
    }
  },
  "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\u3002\u8be5\u8bed\u8a00\u652f\u6301\u591a\u91cd\u8bed\u6cd5\u3001\u652f\u6301\u591a\u6570\u636e\u5e93\u53ca\u64cd\u4f5c\u7cfb\u7edf\u548c\u652f\u6301C\u3001C++\u8fdb\u884c\u7a0b\u5e8f\u6269\u5c55\u7b49\u3002\r\n\r\nPHP\u4e2d\u7684ext/standard/http_fopen_wrapper.c\u6587\u4ef6\u7684\u0027php_stream_url_wrap_http_ex\u0027\u51fd\u6570\u5b58\u5728\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6bb5\u9519\u8bef\uff09\u3002",
  "discovererName": "Wei Lei and Liu Yang of Nanyang Technological University",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/php/php-src/commit/523f230c831d7b33353203fa34aee4e92ac12bba",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04199",
  "openTime": "2018-03-05",
  "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\u3002\u8be5\u8bed\u8a00\u652f\u6301\u591a\u91cd\u8bed\u6cd5\u3001\u652f\u6301\u591a\u6570\u636e\u5e93\u53ca\u64cd\u4f5c\u7cfb\u7edf\u548c\u652f\u6301C\u3001C++\u8fdb\u884c\u7a0b\u5e8f\u6269\u5c55\u7b49\u3002\r\n\r\nPHP\u4e2d\u7684ext/standard/http_fopen_wrapper.c\u6587\u4ef6\u7684\u0027php_stream_url_wrap_http_ex\u0027\u51fd\u6570\u5b58\u5728\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6bb5\u9519\u8bef\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\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "PHP PHP \u003c=5.6.33",
      "PHP PHP 7.0.*\uff0c\u003c7.0.28",
      "PHP PHP \u003e=7.1.*\uff0c\u003c=7.1.14",
      "PHP PHP \u003e=7.2.*\uff0c\u003c=7.2.2"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-7584\r\nhttps://www.securityfocus.com/bid/103204",
  "serverity": "\u9ad8",
  "submitTime": "2018-03-02",
  "title": "PHP\u5806\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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