github - ghsa-4j78-4g93-cm53

ghsa-4j78-4g93-cm53

Vulnerability from github

Published

2022-05-24 19:03

Modified

2022-05-24 19:03

Details

Buffer Overflow vulnerability exists in FFmpeg 4.1 via apng_do_inverse_blend in libavcodec/pngenc.c, which could let a remote malicious user cause a Denial of Service

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{
  "affected": [],
  "aliases": [
    "CVE-2020-21041"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-120"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-05-24T18:15:00Z",
    "severity": "HIGH"
  },
  "details": "Buffer Overflow vulnerability exists in FFmpeg 4.1 via apng_do_inverse_blend in libavcodec/pngenc.c, which could let a remote malicious user cause a Denial of Service",
  "id": "GHSA-4j78-4g93-cm53",
  "modified": "2022-05-24T19:03:02Z",
  "published": "2022-05-24T19:03:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-21041"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html"
    },
    {
      "type": "WEB",
      "url": "https://trac.ffmpeg.org/ticket/7989"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2021/dsa-4990"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2020-21041

Vulnerability from cvelistv5

Published

2021-05-24 17:31

Modified

2024-08-04 14:22

Severity ?

Summary

Buffer Overflow vulnerability exists in FFmpeg 4.1 via apng_do_inverse_blend in libavcodec/pngenc.c, which could let a remote malicious user cause a Denial of Service

References

▼	URL	Tags
	https://trac.ffmpeg.org/ticket/7989	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html	mailing-list, x_refsource_MLIST
	https://www.debian.org/security/2021/dsa-4990	vendor-advisory, x_refsource_DEBIAN

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

Show details on NVD website

JSON

To clipboard

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          },
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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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