cnvd-2016-03221
Vulnerability from cnvd
Title
Libksba差一错误漏洞
Description
Libksba是GNU计划开发的GnuPG项目中的一个可简单化X.509证书、CMS数据和相关对象的工作任务的库。 Libksba的src/dn.c文件中存在差一错误漏洞，攻击者可利用该漏洞造成_ksba_dn_to_str中的OOB读取访问。
Severity
中
Patch Name
Libksba差一错误漏洞的补丁
Patch Description
Libksba是GNU计划开发的GnuPG项目中的一个可简单化X.509证书、CMS数据和相关对象的工作任务的库。 Libksba的src/dn.c文件中存在差一错误漏洞，攻击者可利用该漏洞造成_ksba_dn_to_str中的OOB读取访问。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://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=6be61daac047d8e6aa941eb103f8e71a1d4e3c75

Reference
http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=6be61daac047d8e6aa941eb103f8e71a1d4e3c75
Impacted products
Name
Libksba Libksba
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-4574"
    }
  },
  "description": "Libksba\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684GnuPG\u9879\u76ee\u4e2d\u7684\u4e00\u4e2a\u53ef\u7b80\u5355\u5316X.509\u8bc1\u4e66\u3001CMS\u6570\u636e\u548c\u76f8\u5173\u5bf9\u8c61\u7684\u5de5\u4f5c\u4efb\u52a1\u7684\u5e93\u3002\r\n\r\nLibksba\u7684src/dn.c\u6587\u4ef6\u4e2d\u5b58\u5728\u5dee\u4e00\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210_ksba_dn_to_str\u4e2d\u7684OOB\u8bfb\u53d6\u8bbf\u95ee\u3002",
  "discovererName": "unknown",
  "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://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=6be61daac047d8e6aa941eb103f8e71a1d4e3c75",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03221",
  "openTime": "2016-05-17",
  "patchDescription": "Libksba\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684GnuPG\u9879\u76ee\u4e2d\u7684\u4e00\u4e2a\u53ef\u7b80\u5355\u5316X.509\u8bc1\u4e66\u3001CMS\u6570\u636e\u548c\u76f8\u5173\u5bf9\u8c61\u7684\u5de5\u4f5c\u4efb\u52a1\u7684\u5e93\u3002\r\n\r\nLibksba\u7684src/dn.c\u6587\u4ef6\u4e2d\u5b58\u5728\u5dee\u4e00\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210_ksba_dn_to_str\u4e2d\u7684OOB\u8bfb\u53d6\u8bbf\u95ee\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": "Libksba\u5dee\u4e00\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Libksba Libksba"
  },
  "referenceLink": "http://git.gnupg.org/cgi-bin/gitweb.cgi?p=libksba.git;a=commit;h=6be61daac047d8e6aa941eb103f8e71a1d4e3c75",
  "serverity": "\u4e2d",
  "submitTime": "2016-05-12",
  "title": "Libksba\u5dee\u4e00\u9519\u8bef\u6f0f\u6d1e"
}


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