CNVD-2019-31199

Vulnerability from cnvd - Published: 2019-09-12
VLAI
Title
PHP pecl-http extension缓冲区溢出漏洞
Description
PHP（PHP：Hypertext Preprocessor，PHP：超文本预处理器）是PHPGroup和开放源代码社区的共同维护的一种开源的通用计算机脚本语言。该语言主要用于Web开发，支持多种数据库及操作系统。pecl-http extension是其中的一个HTTP请求处理扩展模块。 PHP的pecl-http extension 3.1.0beta2及之前版本(PHP 7)和2.6.0beta2及之版本(PHP 5)中的php_http_params.c文件的‘merge_param()’函数存在缓冲区溢出漏洞，攻击者可借助特制的HTTP请求利用该漏洞执行任意代码。
Severity
高
Patch Name
PHP pecl-http extension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PHPGroup和开放源代码社区的共同维护的一种开源的通用计算机脚本语言。该语言主要用于Web开发，支持多种数据库及操作系统。pecl-http extension是其中的一个HTTP请求处理扩展模块。 PHP的pecl-http extension 3.1.0beta2及之前版本(PHP 7)和2.6.0beta2及之版本(PHP 5)中的php_http_params.c文件的‘merge_param()’函数存在缓冲区溢出漏洞，攻击者可借助特制的HTTP请求利用该漏洞执行任意代码。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

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/m6w6/ext-http/commit/17137d4ab1ce81a2cee0fae842340a344ef3da83

Reference
https://github.com/m6w6/ext-http/commit/17137d4ab1ce81a2cee0fae842340a344ef3da83 https://bugs.php.net/bug.php?id=73055&edit=1 https://nvd.nist.gov/vuln/detail/CVE-2016-7398
Impacted products
Name
['PHPGroup pecl-http extension <=3.1.0beta2', 'PHPGroup pecl-http extension <=2.6.0beta2']
Show details on source website
To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-7398"
    }
  },
  "description": "PHP\uff08PHP\uff1aHypertext Preprocessor\uff0cPHP\uff1a\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\uff09\u662fPHPGroup\u548c\u5f00\u653e\u6e90\u4ee3\u7801\u793e\u533a\u7684\u5171\u540c\u7ef4\u62a4\u7684\u4e00\u79cd\u5f00\u6e90\u7684\u901a\u7528\u8ba1\u7b97\u673a\u811a\u672c\u8bed\u8a00\u3002\u8be5\u8bed\u8a00\u4e3b\u8981\u7528\u4e8eWeb\u5f00\u53d1\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u5e93\u53ca\u64cd\u4f5c\u7cfb\u7edf\u3002pecl-http extension\u662f\u5176\u4e2d\u7684\u4e00\u4e2aHTTP\u8bf7\u6c42\u5904\u7406\u6269\u5c55\u6a21\u5757\u3002\n\nPHP\u7684pecl-http extension 3.1.0beta2\u53ca\u4e4b\u524d\u7248\u672c(PHP 7)\u548c2.6.0beta2\u53ca\u4e4b\u7248\u672c(PHP 5)\u4e2d\u7684php_http_params.c\u6587\u4ef6\u7684\u2018merge_param()\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684HTTP\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "unknown",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/m6w6/ext-http/commit/17137d4ab1ce81a2cee0fae842340a344ef3da83",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-31199",
  "openTime": "2019-09-12",
  "patchDescription": "PHP\uff08PHP\uff1aHypertext Preprocessor\uff0cPHP\uff1a\u8d85\u6587\u672c\u9884\u5904\u7406\u5668\uff09\u662fPHPGroup\u548c\u5f00\u653e\u6e90\u4ee3\u7801\u793e\u533a\u7684\u5171\u540c\u7ef4\u62a4\u7684\u4e00\u79cd\u5f00\u6e90\u7684\u901a\u7528\u8ba1\u7b97\u673a\u811a\u672c\u8bed\u8a00\u3002\u8be5\u8bed\u8a00\u4e3b\u8981\u7528\u4e8eWeb\u5f00\u53d1\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u5e93\u53ca\u64cd\u4f5c\u7cfb\u7edf\u3002pecl-http extension\u662f\u5176\u4e2d\u7684\u4e00\u4e2aHTTP\u8bf7\u6c42\u5904\u7406\u6269\u5c55\u6a21\u5757\u3002\r\n\r\nPHP\u7684pecl-http extension 3.1.0beta2\u53ca\u4e4b\u524d\u7248\u672c(PHP 7)\u548c2.6.0beta2\u53ca\u4e4b\u7248\u672c(PHP 5)\u4e2d\u7684php_http_params.c\u6587\u4ef6\u7684\u2018merge_param()\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684HTTP\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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 pecl-http extension\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "PHPGroup pecl-http extension \u003c=3.1.0beta2",
      "PHPGroup pecl-http extension \u003c=2.6.0beta2"
    ]
  },
  "referenceLink": "https://github.com/m6w6/ext-http/commit/17137d4ab1ce81a2cee0fae842340a344ef3da83\r\nhttps://bugs.php.net/bug.php?id=73055\u0026edit=1\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-7398",
  "serverity": "\u9ad8",
  "submitTime": "2019-09-10",
  "title": "PHP pecl-http extension\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.