cnvd-2017-07347
Vulnerability from cnvd
Title
LibTIFF拒绝服务漏洞（CNVD-2017-07347）
Description
libtiff用于阅读和写入TIFF的库，在UNIX系统上简单操作TIFF映像的小工具，以及库和工具的文档。 LibTIFF 4.0.6中tif_dirwrite.c中的TIFFWriteDirectoryTagCheckedRational函数存在拒绝服务漏洞。远程攻击者可利用该漏洞通过精心设计的TIFF文件导致拒绝服务。
Severity
中
Patch Name
LibTIFF拒绝服务漏洞（CNVD-2017-07347）的补丁
Patch Description
libtiff用于阅读和写入TIFF的库，在UNIX系统上简单操作TIFF映像的小工具，以及库和工具的文档。 LibTIFF 4.0.6中tif_dirwrite.c中的TIFFWriteDirectoryTagCheckedRational函数存在拒绝服务漏洞。远程攻击者可利用该漏洞通过精心设计的TIFF文件导致拒绝服务。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

用户可参考如下厂商提供的安全补丁以修复该漏洞: http://bugzilla.maptools.org/show_bug.cgi?id=2612

Reference
http://bugzilla.maptools.org/show_bug.cgi?id=2535 http://bugzilla.maptools.org/show_bug.cgi?id=2535
Impacted products
Name
Libtiff Libtiff 4.0.6
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-10371",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10371"
    }
  },
  "description": "libtiff\u7528\u4e8e\u9605\u8bfb\u548c\u5199\u5165TIFF\u7684\u5e93\uff0c\u5728UNIX\u7cfb\u7edf\u4e0a\u7b80\u5355\u64cd\u4f5cTIFF\u6620\u50cf\u7684\u5c0f\u5de5\u5177\uff0c\u4ee5\u53ca\u5e93\u548c\u5de5\u5177\u7684\u6587\u6863\u3002  \r\n\r\nLibTIFF 4.0.6\u4e2dtif_dirwrite.c\u4e2d\u7684TIFFWriteDirectoryTagCheckedRational\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7cbe\u5fc3\u8bbe\u8ba1\u7684TIFF\u6587\u4ef6\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "last5bits",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e:\r\nhttp://bugzilla.maptools.org/show_bug.cgi?id=2612",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-07347",
  "openTime": "2017-05-24",
  "patchDescription": "libtiff\u7528\u4e8e\u9605\u8bfb\u548c\u5199\u5165TIFF\u7684\u5e93\uff0c\u5728UNIX\u7cfb\u7edf\u4e0a\u7b80\u5355\u64cd\u4f5cTIFF\u6620\u50cf\u7684\u5c0f\u5de5\u5177\uff0c\u4ee5\u53ca\u5e93\u548c\u5de5\u5177\u7684\u6587\u6863\u3002  \r\n                                                                                          LibTIFF 4.0.6\u4e2dtif_dirwrite.c\u4e2d\u7684TIFFWriteDirectoryTagCheckedRational\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7cbe\u5fc3\u8bbe\u8ba1\u7684TIFF\u6587\u4ef6\u5bfc\u81f4\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": "LibTIFF\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-07347\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Libtiff Libtiff 4.0.6"
  },
  "referenceLink": "http://bugzilla.maptools.org/show_bug.cgi?id=2535\r\nhttp://bugzilla.maptools.org/show_bug.cgi?id=2535",
  "serverity": "\u4e2d",
  "submitTime": "2017-05-11",
  "title": "LibTIFF\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-07347\uff09"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.