Vulnerability-Lookup

GHSA-9MH5-63C3-73Q5

Vulnerability from github – Published: 2022-05-14 01:46 – Updated: 2025-04-12 12:51

Details

The ff_mpv_common_init function in libavcodec/mpegvideo.c in FFmpeg before 2.7.2 does not properly maintain the encoding context, which allows remote attackers to cause a denial of service (invalid pointer access) or possibly have unspecified other impact via crafted MPEG data.

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{
  "affected": [],
  "aliases": [
    "CVE-2015-6821"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2015-09-06T02:59:00Z",
    "severity": "HIGH"
  },
  "details": "The ff_mpv_common_init function in libavcodec/mpegvideo.c in FFmpeg before 2.7.2 does not properly maintain the encoding context, which allows remote attackers to cause a denial of service (invalid pointer access) or possibly have unspecified other impact via crafted MPEG data.",
  "id": "GHSA-9mh5-63c3-73q5",
  "modified": "2025-04-12T12:51:39Z",
  "published": "2022-05-14T01:46:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-6821"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/12/msg00009.html"
    },
    {
      "type": "WEB",
      "url": "http://ffmpeg.org/security.html"
    },
    {
      "type": "WEB",
      "url": "http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=b160fc290cf49b516c5b6ee0730fd9da7fc623b1"
    },
    {
      "type": "WEB",
      "url": "http://git.videolan.org/?p=ffmpeg.git;a=commit;h=b160fc290cf49b516c5b6ee0730fd9da7fc623b1"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1033483"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2015-6821 (GCVE-0-2015-6821)

Vulnerability from cvelistv5 – Published: 2015-09-06 01:00 – Updated: 2024-08-06 07:29

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%…	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
	http://www.securitytracker.com/id/1033483	vdb-entryx_refsource_SECTRACK
	http://ffmpeg.org/security.html	x_refsource_CONFIRM

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JSON

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            "url": "http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=b160fc290cf49b516c5b6ee0730fd9da7fc623b1"
          },
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            ],
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          },
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            "tags": [
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          },
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            "tags": [
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            ],
            "url": "http://ffmpeg.org/security.html"
          }
        ],
        "title": "CVE Program Container"
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        "dateUpdated": "2018-12-21T10:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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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-9MH5-63C3-73Q5

CVE-2015-6821 (GCVE-0-2015-6821)

Tags

Sightings

Nomenclature