cnvd-2021-38299
Vulnerability from cnvd

Title: FFmpeg拒绝服务漏洞(CNVD-2021-38299)

Description:

FFmpeg是FFmpeg(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 4.2版本存在拒绝服务漏洞,该漏洞源于fftools/cmdutils.c的资源管理错误,攻击者可利用该漏洞导致拒绝服务。

Severity:

Formal description:

目前厂商暂未发布修复措施解决此安全问题,建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法: https://trac.ffmpeg.org/ticket/8094

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-20451

Impacted products
Name
FFmpeg Ffmpeg 4.2
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-20451"
    }
  },
  "description": "FFmpeg\u662fFFmpeg\uff08Ffmpeg\uff09\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\n\nFFmpeg 4.2\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8efftools/cmdutils.c\u7684\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://trac.ffmpeg.org/ticket/8094",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-38299",
  "openTime": "2021-05-31",
  "products": {
    "product": "FFmpeg Ffmpeg 4.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-20451",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-27",
  "title": "FFmpeg\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-38299\uff09"
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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  • 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.


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