CNVD-2015-02817

Vulnerability from cnvd - Published: 2015-04-30
VLAI
Title
FFmpeg 'msrle_decode_pal4'拒绝服务漏洞
Description
FFmpeg是FFmpeg团队的一套可录制、转换以及流化音视频的完整解决方案。 FFmpeg 2.5.6之前版本和2.6.2版本中存在安全漏洞,该漏洞源于libavcodec/msrledec.c文件的‘msrle_decode_pal4()’函数中存在错误。攻击者可利用该漏洞造成拒绝服务,或控制使用受影响库的应用程序。
Severity
Patch Name
FFmpeg 'msrle_decode_pal4'拒绝服务漏洞的补丁
Patch Description
FFmpeg是FFmpeg团队的一套可录制、转换以及流化音视频的完整解决方案。FFmpeg 2.5.6之前版本和2.6.2版本中存在安全漏洞,该漏洞源于libavcodec/msrledec.c文件的‘msrle_decode_pal4()’函数中存在错误。攻击者可利用该漏洞造成拒绝服务,或控制使用受影响库的应用程序。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://ffmpeg.org/security.html

Reference
http://ffmpeg.org/security.html
Impacted products
Name
['FFmpeg FFmpeg <2.5.6', 'FFmpeg FFmpeg 2.6.2']
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-3395"
    }
  },
  "description": "FFmpeg\u662fFFmpeg\u56e2\u961f\u7684\u4e00\u5957\u53ef\u5f55\u5236\u3001\u8f6c\u6362\u4ee5\u53ca\u6d41\u5316\u97f3\u89c6\u9891\u7684\u5b8c\u6574\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nFFmpeg 2.5.6\u4e4b\u524d\u7248\u672c\u548c2.6.2\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8elibavcodec/msrledec.c\u6587\u4ef6\u7684\u2018msrle_decode_pal4()\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff0c\u6216\u63a7\u5236\u4f7f\u7528\u53d7\u5f71\u54cd\u5e93\u7684\u5e94\u7528\u7a0b\u5e8f\u3002",
  "discovererName": "FFmpeg Security",
  "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://ffmpeg.org/security.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02817",
  "openTime": "2015-04-30",
  "patchDescription": "FFmpeg\u662fFFmpeg\u56e2\u961f\u7684\u4e00\u5957\u53ef\u5f55\u5236\u3001\u8f6c\u6362\u4ee5\u53ca\u6d41\u5316\u97f3\u89c6\u9891\u7684\u5b8c\u6574\u89e3\u51b3\u65b9\u6848\u3002FFmpeg 2.5.6\u4e4b\u524d\u7248\u672c\u548c2.6.2\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8elibavcodec/msrledec.c\u6587\u4ef6\u7684\u2018msrle_decode_pal4()\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff0c\u6216\u63a7\u5236\u4f7f\u7528\u53d7\u5f71\u54cd\u5e93\u7684\u5e94\u7528\u7a0b\u5e8f\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": "FFmpeg \u0027msrle_decode_pal4\u0027\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "FFmpeg FFmpeg \u003c2.5.6",
      "FFmpeg FFmpeg 2.6.2"
    ]
  },
  "referenceLink": "http://ffmpeg.org/security.html",
  "serverity": "\u4e2d",
  "submitTime": "2015-04-29",
  "title": "FFmpeg \u0027msrle_decode_pal4\u0027\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}



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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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