cnvd-2016-01751
Vulnerability from cnvd
Title
PCRE和PCRE2 ‘compile_branch’函数拒绝服务漏洞
Description
PCRE是一个使用C语言编写的开源正则表达式函数库，PCRE2是一个用于修改PCRE的API。 PCRE和PCRE2的‘compile_branch’函数未能正确处理包含‘(*ACCEPT)’子串和嵌套括号的正则表达式。远程攻击者提交特制的正则表达式使应用程序崩溃或执行任意代码。
Severity
高
Patch Name
PCRE和PCRE2 ‘compile_branch’函数拒绝服务漏洞的补丁
Patch Description
PCRE是一个使用C语言编写的开源正则表达式函数库，PCRE2是一个用于修改PCRE的API。 PCRE和PCRE2的‘compile_branch’函数未能正确处理包含‘(*ACCEPT)’子串和嵌套括号的正则表达式。远程攻击者提交特制的正则表达式使应用程序崩溃或执行任意代码。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup&pathrev=1631 http://vcs.pcre.org/pcre2/code/trunk/ChangeLog?view=markup&pathrev=489

Reference
https://bugs.debian.org/815920
Impacted products
Name
['PCRE PCRE', 'PCRE PCRE2']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-3191"
    }
  },
  "description": "PCRE\u662f\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5f00\u6e90\u6b63\u5219\u8868\u8fbe\u5f0f\u51fd\u6570\u5e93\uff0cPCRE2\u662f\u4e00\u4e2a\u7528\u4e8e\u4fee\u6539PCRE\u7684API\u3002\r\n\r\nPCRE\u548cPCRE2\u7684\u2018compile_branch\u2019\u51fd\u6570\u672a\u80fd\u6b63\u786e\u5904\u7406\u5305\u542b\u2018(*ACCEPT)\u2019\u5b50\u4e32\u548c\u5d4c\u5957\u62ec\u53f7\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u63d0\u4ea4\u7279\u5236\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Salvatore Bonaccorso \u003ccarnil@debian.org\u003e",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup\u0026pathrev=1631 \r\nhttp://vcs.pcre.org/pcre2/code/trunk/ChangeLog?view=markup\u0026pathrev=489",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-01751",
  "openTime": "2016-03-21",
  "patchDescription": "PCRE\u662f\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5f00\u6e90\u6b63\u5219\u8868\u8fbe\u5f0f\u51fd\u6570\u5e93\uff0cPCRE2\u662f\u4e00\u4e2a\u7528\u4e8e\u4fee\u6539PCRE\u7684API\u3002\r\n\r\nPCRE\u548cPCRE2\u7684\u2018compile_branch\u2019\u51fd\u6570\u672a\u80fd\u6b63\u786e\u5904\u7406\u5305\u542b\u2018(*ACCEPT)\u2019\u5b50\u4e32\u548c\u5d4c\u5957\u62ec\u53f7\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u63d0\u4ea4\u7279\u5236\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\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": "PCRE\u548cPCRE2 \u2018compile_branch\u2019\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "PCRE PCRE",
      "PCRE PCRE2"
    ]
  },
  "referenceLink": "https://bugs.debian.org/815920",
  "serverity": "\u9ad8",
  "submitTime": "2016-03-19",
  "title": "PCRE\u548cPCRE2 \u2018compile_branch\u2019\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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