github - ghsa-qwpm-jv39-pc73

GHSA-QWPM-JV39-PC73

Vulnerability from github – Published: 2022-05-24 19:10 – Updated: 2022-05-24 19:10

Details

A heap-use-after-free in the mpeg_mux_write_packet function in libavformat/mpegenc.c of FFmpeg 4.2 allows to cause a denial of service (DOS) via a crafted avi file.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-21697"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-08-10T21:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A heap-use-after-free in the mpeg_mux_write_packet function in libavformat/mpegenc.c of FFmpeg 4.2 allows to cause a denial of service (DOS) via a crafted avi file.",
  "id": "GHSA-qwpm-jv39-pc73",
  "modified": "2022-05-24T19:10:29Z",
  "published": "2022-05-24T19:10:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-21697"
    },
    {
      "type": "WEB",
      "url": "https://trac.ffmpeg.org/ticket/8188"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2021/dsa-4998"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-21697 (GCVE-0-2020-21697)

Vulnerability from cvelistv5 – Published: 2021-08-10 20:19 – Updated: 2024-08-04 14:30

Summary

A heap-use-after-free in the mpeg_mux_write_packet function in libavformat/mpegenc.c of FFmpeg 4.2 allows to cause a denial of service (DOS) via a crafted avi file.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://trac.ffmpeg.org/ticket/8188	x_refsource_MISC
	https://www.debian.org/security/2021/dsa-4998	vendor-advisoryx_refsource_DEBIAN

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T14:30:33.603Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://trac.ffmpeg.org/ticket/8188"
          },
          {
            "name": "DSA-4998",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2021/dsa-4998"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
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              "version": "n/a"
            }
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        }
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      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-11-01T10:06:24",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
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          ],
          "url": "https://trac.ffmpeg.org/ticket/8188"
        },
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          "tags": [
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            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2021/dsa-4998"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
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          "ID": "CVE-2020-21697",
          "STATE": "PUBLIC"
        },
        "affects": {
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            "vendor_data": [
              {
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        "description": {
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        "problemtype": {
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        },
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            {
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              "refsource": "MISC",
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            },
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              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2021/dsa-4998"
            }
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-21697",
    "datePublished": "2021-08-10T20:19:34",
    "dateReserved": "2020-08-13T00:00:00",
    "dateUpdated": "2024-08-04T14:30:33.603Z",
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  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-QWPM-JV39-PC73

CVE-2020-21697 (GCVE-0-2020-21697)

Tags

Sightings

Nomenclature