cnvd-2018-09708
Vulnerability from cnvd
Title
Exiv2 BigTiffImage::printIFD单字节溢出漏洞
Description
Exiv2是一个用来提取图片中的EXIF、LPTC 和XMP 元数据信息的C++类库。 Exiv2 0.26版本bigtiffimage.cpp/BigTiffImage::printIFD存在单字节溢出安全漏洞，攻击者利用此漏洞可造成拒绝服务。
Severity
中
Patch Name
Exiv2 BigTiffImage::printIFD单字节溢出漏洞的补丁
Patch Description
Exiv2是一个用来提取图片中的EXIF、LPTC 和XMP 元数据信息的C++类库。 Exiv2 0.26版本bigtiffimage.cpp/BigTiffImage::printIFD存在单字节溢出安全漏洞，攻击者利用此漏洞可造成拒绝服务。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://github.com/xiaoqx/pocs/blob/master/exiv2/readme.md https://github.com/Exiv2/exiv2/issues/263

Reference
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-9304
Impacted products
Name
Exiv2 Exiv2 0.26
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-9304"
    }
  },
  "description": "Exiv2\u662f\u4e00\u4e2a\u7528\u6765\u63d0\u53d6\u56fe\u7247\u4e2d\u7684EXIF\u3001LPTC \u548cXMP \u5143\u6570\u636e\u4fe1\u606f\u7684C++\u7c7b\u5e93\u3002\r\n\r\nExiv2 0.26\u7248\u672cbigtiffimage.cpp/BigTiffImage::printIFD\u5b58\u5728\u5355\u5b57\u8282\u6ea2\u51fa\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "unknown",
  "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://github.com/xiaoqx/pocs/blob/master/exiv2/readme.md\r\nhttps://github.com/Exiv2/exiv2/issues/263",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-09708",
  "openTime": "2018-05-17",
  "patchDescription": "Exiv2\u662f\u4e00\u4e2a\u7528\u6765\u63d0\u53d6\u56fe\u7247\u4e2d\u7684EXIF\u3001LPTC \u548cXMP \u5143\u6570\u636e\u4fe1\u606f\u7684C++\u7c7b\u5e93\u3002\r\n\r\nExiv2 0.26\u7248\u672cbigtiffimage.cpp/BigTiffImage::printIFD\u5b58\u5728\u5355\u5b57\u8282\u6ea2\u51fa\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "Exiv2 BigTiffImage::printIFD\u5355\u5b57\u8282\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Exiv2 Exiv2 0.26"
  },
  "referenceLink": "http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-9304",
  "serverity": "\u4e2d",
  "submitTime": "2018-04-19",
  "title": "Exiv2 BigTiffImage::printIFD\u5355\u5b57\u8282\u6ea2\u51fa\u6f0f\u6d1e"
}


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