CNVD-2018-12918

Vulnerability from cnvd - Published: 2018-07-12
VLAI
Title
xpdf 'DCTStream::readHuffSym'函数拒绝服务漏洞
Description
Xpdf是Foo实验室开发的一款开源的PDF阅读器,它支持解码LZW压缩格式的文件以及阅读加密的PDF文件。DCT decoder是其中的一个DCT解码器。 Xpdf 4.00之前版本中的DCT解码器的Stream.cc文件'DCTStream::readHuffSym'函数存在安全漏洞。远程攻击者可借助特制的JPEG数据利用该漏洞造成拒绝服务(应用程序崩溃)。
Severity
中
Patch Name
xpdf 'DCTStream::readHuffSym'函数拒绝服务漏洞的补丁
Patch Description
Xpdf是Foo实验室开发的一款开源的PDF阅读器,它支持解码LZW压缩格式的文件以及阅读加密的PDF文件。DCT decoder是其中的一个DCT解码器。 Xpdf 4.00之前版本中的DCT解码器的Stream.cc文件'DCTStream::readHuffSym'函数存在安全漏洞。远程攻击者可借助特制的JPEG数据利用该漏洞造成拒绝服务(应用程序崩溃)。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

厂商已发布漏洞修复程序,请及时关注更新: https://www.xpdfreader.com/download.html

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-11033
Impacted products
Name
Foo Labs Xpdf <4.00
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-11033"
    }
  },
  "description": "Xpdf\u662fFoo\u5b9e\u9a8c\u5ba4\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90\u7684PDF\u9605\u8bfb\u5668\uff0c\u5b83\u652f\u6301\u89e3\u7801LZW\u538b\u7f29\u683c\u5f0f\u7684\u6587\u4ef6\u4ee5\u53ca\u9605\u8bfb\u52a0\u5bc6\u7684PDF\u6587\u4ef6\u3002DCT decoder\u662f\u5176\u4e2d\u7684\u4e00\u4e2aDCT\u89e3\u7801\u5668\u3002\r\n\r\nXpdf 4.00\u4e4b\u524d\u7248\u672c\u4e2d\u7684DCT\u89e3\u7801\u5668\u7684Stream.cc\u6587\u4ef6\u0027DCTStream::readHuffSym\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684JPEG\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.xpdfreader.com/download.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-12918",
  "openTime": "2018-07-12",
  "patchDescription": "Xpdf\u662fFoo\u5b9e\u9a8c\u5ba4\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90\u7684PDF\u9605\u8bfb\u5668\uff0c\u5b83\u652f\u6301\u89e3\u7801LZW\u538b\u7f29\u683c\u5f0f\u7684\u6587\u4ef6\u4ee5\u53ca\u9605\u8bfb\u52a0\u5bc6\u7684PDF\u6587\u4ef6\u3002DCT decoder\u662f\u5176\u4e2d\u7684\u4e00\u4e2aDCT\u89e3\u7801\u5668\u3002\r\n\r\nXpdf 4.00\u4e4b\u524d\u7248\u672c\u4e2d\u7684DCT\u89e3\u7801\u5668\u7684Stream.cc\u6587\u4ef6\u0027DCTStream::readHuffSym\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684JPEG\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\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": "xpdf \u0027DCTStream::readHuffSym\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Foo Labs Xpdf \u003c4.00"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-11033",
  "serverity": "\u4e2d",
  "submitTime": "2018-05-14",
  "title": "xpdf \u0027DCTStream::readHuffSym\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}



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