github - ghsa-hjv9-2v6w-8wp3

ghsa-hjv9-2v6w-8wp3

Vulnerability from github

Published

2022-05-13 01:12

Modified

2022-05-13 01:12

Severity ?

6.5 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

A denial of service in the subtitle decoder in FFmpeg 3.2 and 4.1 allows attackers to hog the CPU via a crafted video file in Matroska format, because handle_open_brace in libavcodec/htmlsubtitles.c has a complex format argument to sscanf.

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{
  "affected": [],
  "aliases": [
    "CVE-2019-9721"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-03-12T09:29:00Z",
    "severity": "MODERATE"
  },
  "details": "A denial of service in the subtitle decoder in FFmpeg 3.2 and 4.1 allows attackers to hog the CPU via a crafted video file in Matroska format, because handle_open_brace in libavcodec/htmlsubtitles.c has a complex format argument to sscanf.",
  "id": "GHSA-hjv9-2v6w-8wp3",
  "modified": "2022-05-13T01:12:16Z",
  "published": "2022-05-13T01:12:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-9721"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FFmpeg/FFmpeg/commit/273f2755ce8635d42da3cde0eeba15b2e7842774"
    },
    {
      "type": "WEB",
      "url": "https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/894995c41e0795c7a44f81adc4838dedc3932e65"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3967-1"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/107384"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2019-9721 (GCVE-0-2019-9721)

Vulnerability from cvelistv5

Published

2019-03-12 06:00

Modified

2024-08-04 22:01

Severity ?

CWE

n/a

Summary

A denial of service in the subtitle decoder in FFmpeg 3.2 and 4.1 allows attackers to hog the CPU via a crafted video file in Matroska format, because handle_open_brace in libavcodec/htmlsubtitles.c has a complex format argument to sscanf.

References

URL

Tags

	http://www.securityfocus.com/bid/107384	vdb-entry, x_refsource_BID
	https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/894995c41e0795c7a44f81adc4838dedc3932e65	x_refsource_MISC
	https://usn.ubuntu.com/3967-1/	vendor-advisory, x_refsource_UBUNTU
	https://github.com/FFmpeg/FFmpeg/commit/273f2755ce8635d42da3cde0eeba15b2e7842774	x_refsource_MISC

Impacted products

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

Show details on NVD website

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