cnvd-2015-02128
Vulnerability from cnvd
Title
PHP process_nested_data函数内存错误引用漏洞
Description
PHP是一款流行的编程语言。 PHP ext/standard/var_unserializer.re中process_nested_data函数存在内存错误引用漏洞，允许远程攻击者利用特殊的非序列化调用执行任意代码。
Severity
高
Patch Name
PHP process_nested_data函数内存错误引用漏洞的补
Patch Description
PHP是一款流行的编程语言。 PHP ext/standard/var_unserializer.re中process_nested_data函数存在内存错误引用漏洞，允许远程攻击者利用特殊的非序列化调用执行任意代码。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

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： https://gist.github.com/smalyshev/eea9eafc7c88a4a6d10d

Reference
https://bugs.php.net/bug.php?id=68976
Impacted products
Name
['PHP Php < 5.4.39', 'PHP Php 5.5.x (< 5.5.23)', 'PHP Php 5.6.x(< 5.6.7)']
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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-2787"
    }
  },
  "description": "PHP\u662f\u4e00\u6b3e\u6d41\u884c\u7684\u7f16\u7a0b\u8bed\u8a00\u3002 \r\n\r\nPHP ext/standard/var_unserializer.re\u4e2dprocess_nested_data\u51fd\u6570\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u7279\u6b8a\u7684\u975e\u5e8f\u5217\u5316\u8c03\u7528\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "PHP",
  "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\nhttps://gist.github.com/smalyshev/eea9eafc7c88a4a6d10d",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02128",
  "openTime": "2015-04-02",
  "patchDescription": "PHP\u662f\u4e00\u6b3e\u6d41\u884c\u7684\u7f16\u7a0b\u8bed\u8a00\u3002 \r\n\r\nPHP ext/standard/var_unserializer.re\u4e2dprocess_nested_data\u51fd\u6570\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u7279\u6b8a\u7684\u975e\u5e8f\u5217\u5316\u8c03\u7528\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 process_nested_data\u51fd\u6570\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u7684\u8865",
  "products": {
    "product": [
      "PHP Php \u003c 5.4.39",
      "PHP Php  5.5.x (\u003c 5.5.23)",
      "PHP Php  5.6.x(\u003c 5.6.7)"
    ]
  },
  "referenceLink": "https://bugs.php.net/bug.php?id=68976",
  "serverity": "\u9ad8",
  "submitTime": "2015-03-31",
  "title": "PHP process_nested_data\u51fd\u6570\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e"
}


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