cnvd - cnvd-2021-80286

cnvd-2021-80286

Vulnerability from cnvd

Title: FFmpeg整数溢出漏洞（CNVD-2021-80286）

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存在整数溢出漏洞，攻击者可利用该漏洞造成拒绝服务或其他未指定的影响。

Severity: 低

Patch Name: FFmpeg整数溢出漏洞（CNVD-2021-80286）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存在整数溢出漏洞，攻击者可利用该漏洞造成拒绝服务或其他未指定的影响。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://trac.ffmpeg.org/ticket/8263

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-38091

Impacted products

Name
FFmpeg FFmpeg 4.2.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-38091",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-38091"
    }
  },
  "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\n\nFfmpeg\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\u5176\u4ed6\u672a\u6307\u5b9a\u7684\u5f71\u54cd\u3002",
  "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://trac.ffmpeg.org/ticket/8263",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-80286",
  "openTime": "2021-10-26",
  "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\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\u5176\u4ed6\u672a\u6307\u5b9a\u7684\u5f71\u54cd\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\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-80286\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "FFmpeg FFmpeg 4.2.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-38091",
  "serverity": "\u4f4e",
  "submitTime": "2021-09-23",
  "title": "FFmpeg\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-80286\uff09"
}

CVE-2021-38091 (GCVE-0-2021-38091)

Vulnerability from cvelistv5

Published

2021-09-20 15:20

Modified

2024-08-04 01:30

Severity ?

CWE

Summary

Integer Overflow vulnerability in function filter16_sobel in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.

References

▼	URL	Tags
	https://trac.ffmpeg.org/ticket/8263	x_refsource_MISC
	https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/99f8d32129dd233d4eb2efa44678a0bc44869f23	x_refsource_MISC

Impacted products

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

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T01:30:09.106Z",
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            ],
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          },
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            ],
            "url": "https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/99f8d32129dd233d4eb2efa44678a0bc44869f23"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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              "type": "text"
            }
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      "providerMetadata": {
        "dateUpdated": "2021-09-20T15:20:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
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          ],
          "url": "https://trac.ffmpeg.org/ticket/8263"
        },
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          "tags": [
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          ],
          "url": "https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/99f8d32129dd233d4eb2efa44678a0bc44869f23"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-38091",
          "STATE": "PUBLIC"
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        "affects": {
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            "vendor_data": [
              {
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        "data_format": "MITRE",
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        "data_version": "4.0",
        "description": {
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            }
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  "cveMetadata": {
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    "dateReserved": "2021-08-04T00:00:00",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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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