cnvd - cnvd-2021-37368

cnvd-2021-37368

Vulnerability from cnvd

Title: FFmpeg存在未名漏洞（CNVD-2021-37368）

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版本存在安全漏洞，该漏洞源于 libavcodec/aaccoder的“除零”问题，这允许远程恶意用户导致拒绝服务。目前没有详细的漏洞细节提供。

Severity: 中

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/8003

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-20453

Impacted products

Name
FFmpeg Ffmpeg 4.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-20453"
    }
  },
  "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\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e libavcodec/aaccoder\u7684\u201c\u9664\u96f6\u201d\u95ee\u9898\uff0c\u8fd9\u5141\u8bb8\u8fdc\u7a0b\u6076\u610f\u7528\u6237\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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/8003",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-37368",
  "openTime": "2021-05-27",
  "products": {
    "product": "FFmpeg Ffmpeg 4.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-20453",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-27",
  "title": "FFmpeg\u5b58\u5728\u672a\u540d\u6f0f\u6d1e\uff08CNVD-2021-37368\uff09"
}

CVE-2020-20453 (GCVE-0-2020-20453)

Vulnerability from cvelistv5

Published

2021-05-25 19:15

Modified

2024-08-04 14:22

Severity ?

CWE

Summary

FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aaccoder, which allows a remote malicious user to cause a Denial of Service

References

▼	URL	Tags
	https://trac.ffmpeg.org/ticket/8003	x_refsource_MISC
	https://www.debian.org/security/2021/dsa-4990	vendor-advisory, x_refsource_DEBIAN
	https://www.debian.org/security/2021/dsa-4998	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
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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