cnvd - cnvd-2021-40483

cnvd-2021-40483

Vulnerability from cnvd

Title: FFmpeg拒绝服务漏洞（CNVD-2021-40483）

Description:

FFmpeg是一套可录制、转换以及流化音视频的完整解决方案。

FFmpeg存在拒绝服务漏洞，该漏洞源于framepool.c中的ff_frame_pool_get函数存在内存泄露。目前没有详细的漏洞细节提供。

Severity: 中

Patch Name: FFmpeg拒绝服务漏洞（CNVD-2021-40483）的补丁

Patch Description:

FFmpeg是一套可录制、转换以及流化音视频的完整解决方案。

FFmpeg存在拒绝服务漏洞，该漏洞源于framepool.c中的ff_frame_pool_get函数存在内存泄露。目前没有详细的漏洞细节提供。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/8303

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-22048

Impacted products

Name
FFmpeg FFmpeg 4.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-22048"
    }
  },
  "description": "FFmpeg\u662f\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eframepool.c\u4e2d\u7684ff_frame_pool_get\u51fd\u6570\u5b58\u5728\u5185\u5b58\u6cc4\u9732\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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/8303",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-40483",
  "openTime": "2021-06-09",
  "patchDescription": "FFmpeg\u662f\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eframepool.c\u4e2d\u7684ff_frame_pool_get\u51fd\u6570\u5b58\u5728\u5185\u5b58\u6cc4\u9732\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-40483\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "FFmpeg FFmpeg 4.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-22048",
  "serverity": "\u4e2d",
  "submitTime": "2021-06-04",
  "title": "FFmpeg\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2021-40483\uff09"
}

CVE-2020-22048 (GCVE-0-2020-22048)

Vulnerability from cvelistv5

Published

2021-06-02 15:40

Modified

2024-08-04 14:51

Severity ?

CWE

Summary

A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the ff_frame_pool_get function in framepool.c.

References

▼	URL	Tags
	https://trac.ffmpeg.org/ticket/8303	x_refsource_MISC
	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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          "dateUpdated": "2024-08-04T14:51:10.353Z",
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            ],
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          },
          {
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            "tags": [
              "mailing-list",
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              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html"
          }
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      }
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      ],
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              "type": "text"
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      "providerMetadata": {
        "dateUpdated": "2021-11-14T22:06:26",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://trac.ffmpeg.org/ticket/8303"
        },
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          "name": "[debian-lts-announce] 20211114 [SECURITY] [DLA 2818-1] ffmpeg security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-22048",
          "STATE": "PUBLIC"
        },
        "affects": {
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            "vendor_data": [
              {
                "product": {
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                      "product_name": "n/a",
                      "version": {
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            },
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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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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