cnvd-2015-07891
Vulnerability from cnvd

Title: PCRE pcregrep信息泄露漏洞

Description:

PCRE(Perl Compatible Regular Expressions)是软件开发者Philip Hazel所研发的一个使用C语言编写的开源正则表达式函数库。

PCRE 8.38之前版本的pcregrep中存在安全漏洞,该漏洞源于程序未能正确处理二进制文件的‘-q’选项。远程攻击者可借助特制的文件利用该漏洞获取敏感信息。

Severity:

Patch Name: PCRE pcregrep信息泄露漏洞的补丁

Patch Description:

PCRE(Perl Compatible Regular Expressions)是软件开发者Philip Hazel所研发的一个使用C语言编写的开源正则表达式函数库。

PCRE 8.38之前版本的pcregrep中存在安全漏洞,该漏洞源于程序未能正确处理二进制文件的‘-q’选项。远程攻击者可借助特制的文件利用该漏洞获取敏感信息。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此安全问题,补丁获取链接: http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup

Reference: http://www.openwall.com/lists/oss-security/2015/11/29/1 http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup

Impacted products
Name
PCRE PCRE <8.38
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8393"
    }
  },
  "description": "PCRE\uff08Perl Compatible Regular Expressions\uff09\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Philip Hazel\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5f00\u6e90\u6b63\u5219\u8868\u8fbe\u5f0f\u51fd\u6570\u5e93\u3002\r\n\r\nPCRE 8.38\u4e4b\u524d\u7248\u672c\u7684pcregrep\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u2018-q\u2019\u9009\u9879\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "LLVM fuzzer",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-07891",
  "openTime": "2015-12-03",
  "patchDescription": "PCRE\uff08Perl Compatible Regular Expressions\uff09\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Philip Hazel\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u5f00\u6e90\u6b63\u5219\u8868\u8fbe\u5f0f\u51fd\u6570\u5e93\u3002\r\n\r\nPCRE 8.38\u4e4b\u524d\u7248\u672c\u7684pcregrep\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u5904\u7406\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u2018-q\u2019\u9009\u9879\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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 pcregrep\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "PCRE PCRE \u003c8.38"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2015/11/29/1\r\nhttp://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup",
  "serverity": "\u4e2d",
  "submitTime": "2015-12-02",
  "title": "PCRE pcregrep\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}


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