CNVD-2018-04084

Vulnerability from cnvd - Published: 2018-03-02
VLAI
Title
FFmpeg 'mov_read_default'函数整数溢出漏洞
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 2.4.6之前的版本中的libavformat/mov.c文件的'mov_read_default'函数存在整数溢出漏洞。远程攻击者可借助特制的MP4文件利用该漏洞获取堆或/和栈中的敏感信息。
Severity
中
Patch Name
FFmpeg 'mov_read_default'函数整数溢出漏洞的补丁
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 2.4.6之前的版本中的libavformat/mov.c文件的'mov_read_default'函数存在整数溢出漏洞。远程攻击者可借助特制的MP4文件利用该漏洞获取堆或/和栈中的敏感信息。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

目前厂商已发布升级补丁以修复漏洞,补丁获取链接: https://github.com/FFmpeg/FFmpeg/blob/n2.4.6/Changelog

Reference
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=3ebd76a9c57558e284e94da367dd23b435e6a6d0
Impacted products
Name
FFmpeg Ffmpeg <2.4.6
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-1208"
    }
  },
  "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 2.4.6\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684libavformat/mov.c\u6587\u4ef6\u7684\u0027mov_read_default\u0027\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684MP4\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u5806\u6216/\u548c\u6808\u4e2d\u7684\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "Dale Curtis",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/FFmpeg/FFmpeg/blob/n2.4.6/Changelog",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04084",
  "openTime": "2018-03-02",
  "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\u3002\r\n\r\nFFmpeg 2.4.6\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684libavformat/mov.c\u6587\u4ef6\u7684\u0027mov_read_default\u0027\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684MP4\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u5806\u6216/\u548c\u6808\u4e2d\u7684\u654f\u611f\u4fe1\u606f\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 \u0027mov_read_default\u0027\u51fd\u6570\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "FFmpeg Ffmpeg \u003c2.4.6"
  },
  "referenceLink": "http://git.videolan.org/?p=ffmpeg.git;a=commit;h=3ebd76a9c57558e284e94da367dd23b435e6a6d0",
  "serverity": "\u4e2d",
  "submitTime": "2018-01-11",
  "title": "FFmpeg \u0027mov_read_default\u0027\u51fd\u6570\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}



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