CNVD-2016-05570

Vulnerability from cnvd - Published: 2016-07-27
VLAI
Title
PHP ext/snmp/snmp.c拒绝服务漏洞
Description
PHP是广泛使用的通用目的脚本语言，特别适合于Web开发，可嵌入到HTML中。 PHP5.5.38之前版本，5.6.24之前的5.6.x版本，7.0.9之前的7.x版本中的ext/snmp/snmp.c未正确处理反序列化及垃圾收集，通过构造的序列化数据，远程攻击者可造成拒绝服务（释放后重利用及应用崩溃）。
Severity
中
Patch Name
PHP ext/snmp/snmp.c拒绝服务漏洞的补丁
Patch Description
PHP是广泛使用的通用目的脚本语言，特别适合于Web开发，可嵌入到HTML中。 PHP5.5.38之前版本，5.6.24之前的5.6.x版本，7.0.9之前的7.x版本中的ext/snmp/snmp.c未正确处理反序列化及垃圾收集，通过构造的序列化数据，远程攻击者可造成拒绝服务（释放后重利用及应用崩溃）。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这个安全问题，请到厂商的主页下载： http://git.php.net/?p=php-src.git;a=commit;h=cab1c3b3708eead315e033359d07049b23b147a3 https://bugs.php.net/72479 http://php.net/ChangeLog-5.php http://php.net/ChangeLog-7.php

Reference
http://git.php.net/?p=php-src.git;a=commit;h=cab1c3b3708eead315e033359d07049b23b147a3 https://bugs.php.net/72479 http://php.net/ChangeLog-5.php http://php.net/ChangeLog-7.php
Impacted products
Name
['PHP PHP 5.5.38', 'PHP PHP 5.6.*，<5.6.24', 'PHP PHP 7.*，<7.0.9']
Show details on source website
To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "92094"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-6295"
    }
  },
  "description": "PHP\u662f\u5e7f\u6cdb\u4f7f\u7528\u7684\u901a\u7528\u76ee\u7684\u811a\u672c\u8bed\u8a00\uff0c\u7279\u522b\u9002\u5408\u4e8eWeb\u5f00\u53d1\uff0c\u53ef\u5d4c\u5165\u5230HTML\u4e2d\u3002\r\n\r\nPHP5.5.38\u4e4b\u524d\u7248\u672c\uff0c5.6.24\u4e4b\u524d\u76845.6.x\u7248\u672c\uff0c7.0.9\u4e4b\u524d\u76847.x\u7248\u672c\u4e2d\u7684ext/snmp/snmp.c\u672a\u6b63\u786e\u5904\u7406\u53cd\u5e8f\u5217\u5316\u53ca\u5783\u573e\u6536\u96c6\uff0c\u901a\u8fc7\u6784\u9020\u7684\u5e8f\u5217\u5316\u6570\u636e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u91ca\u653e\u540e\u91cd\u5229\u7528\u53ca\u5e94\u7528\u5d29\u6e83\uff09\u3002",
  "discovererName": "Stanislav Malyshev",
  "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://git.php.net/?p=php-src.git;a=commit;h=cab1c3b3708eead315e033359d07049b23b147a3\r\nhttps://bugs.php.net/72479\r\nhttp://php.net/ChangeLog-5.php\r\nhttp://php.net/ChangeLog-7.php",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-05570",
  "openTime": "2016-07-27",
  "patchDescription": "PHP\u662f\u5e7f\u6cdb\u4f7f\u7528\u7684\u901a\u7528\u76ee\u7684\u811a\u672c\u8bed\u8a00\uff0c\u7279\u522b\u9002\u5408\u4e8eWeb\u5f00\u53d1\uff0c\u53ef\u5d4c\u5165\u5230HTML\u4e2d\u3002\r\n\r\nPHP5.5.38\u4e4b\u524d\u7248\u672c\uff0c5.6.24\u4e4b\u524d\u76845.6.x\u7248\u672c\uff0c7.0.9\u4e4b\u524d\u76847.x\u7248\u672c\u4e2d\u7684ext/snmp/snmp.c\u672a\u6b63\u786e\u5904\u7406\u53cd\u5e8f\u5217\u5316\u53ca\u5783\u573e\u6536\u96c6\uff0c\u901a\u8fc7\u6784\u9020\u7684\u5e8f\u5217\u5316\u6570\u636e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u91ca\u653e\u540e\u91cd\u5229\u7528\u53ca\u5e94\u7528\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 ext/snmp/snmp.c\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "PHP PHP 5.5.38",
      "PHP PHP 5.6.*\uff0c\u003c5.6.24",
      "PHP PHP 7.*\uff0c\u003c7.0.9"
    ]
  },
  "referenceLink": "http://git.php.net/?p=php-src.git;a=commit;h=cab1c3b3708eead315e033359d07049b23b147a3\r\nhttps://bugs.php.net/72479\r\nhttp://php.net/ChangeLog-5.php\r\nhttp://php.net/ChangeLog-7.php",
  "serverity": "\u4e2d",
  "submitTime": "2016-07-26",
  "title": "PHP ext/snmp/snmp.c\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}



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Sightings

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Nomenclature

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  • 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.
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  • 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.



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