CNVD-2017-09920

Vulnerability from cnvd - Published: 2017-06-16
VLAI
Title
Artifex Software MuPDF和Ghostscript Artifex jbig2dec拒绝服务漏洞
Description
Artifex Software Ghostscript和MuPDF都是美国Artifex Software公司的产品。Artifex Ghostscript是一款开源的PostScript解析器;MuPDF是一款免费的、轻量级的PDF阅读器。jbig2dec是一个用于Ghostscript和MuPDF中解码PDF文件中的JBIG2流的实现。 Artifex Software MuPDF和Ghostscript中使用的Artifex jbig2dec 0.13版本的libjbig2dec.a文件的jbig2_huffman.c文件的‘big2_huffman_get’函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务(空指针逆向引用)。
Severity
Formal description

目前没有详细的解决方案提供: http://www.artifex.com/

Reference
https://bugs.ghostscript.com/show_bug.cgi?id=697934 https://nvd.nist.gov/vuln/detail/CVE-2017-9216
Impacted products
Name
['Artifex Software Ghostscript', 'Artifex Software MuPDF', 'Artifex Software jbig2dec 0.13']
Show details on source website

{
  "bids": {
    "bid": {
      "bidNumber": "98680"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-9216"
    }
  },
  "description": "Artifex Software Ghostscript\u548cMuPDF\u90fd\u662f\u7f8e\u56fdArtifex Software\u516c\u53f8\u7684\u4ea7\u54c1\u3002Artifex Ghostscript\u662f\u4e00\u6b3e\u5f00\u6e90\u7684PostScript\u89e3\u6790\u5668\uff1bMuPDF\u662f\u4e00\u6b3e\u514d\u8d39\u7684\u3001\u8f7b\u91cf\u7ea7\u7684PDF\u9605\u8bfb\u5668\u3002jbig2dec\u662f\u4e00\u4e2a\u7528\u4e8eGhostscript\u548cMuPDF\u4e2d\u89e3\u7801PDF\u6587\u4ef6\u4e2d\u7684JBIG2\u6d41\u7684\u5b9e\u73b0\u3002\r\n\r\nArtifex Software MuPDF\u548cGhostscript\u4e2d\u4f7f\u7528\u7684Artifex jbig2dec 0.13\u7248\u672c\u7684libjbig2dec.a\u6587\u4ef6\u7684jbig2_huffman.c\u6587\u4ef6\u7684\u2018big2_huffman_get\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\u3002",
  "discovererName": "Artifex Software",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttp://www.artifex.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-09920",
  "openTime": "2017-06-16",
  "products": {
    "product": [
      "Artifex Software  Ghostscript",
      "Artifex Software  MuPDF",
      "Artifex Software  jbig2dec 0.13"
    ]
  },
  "referenceLink": "https://bugs.ghostscript.com/show_bug.cgi?id=697934\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-9216",
  "serverity": "\u4e2d",
  "submitTime": "2017-05-26",
  "title": "Artifex Software MuPDF\u548cGhostscript Artifex jbig2dec\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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