UBUNTU-CVE-2020-22046

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Source

https://ubuntu.com/security/CVE-2020-22046

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-22046.json

JSON Data

https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-22046

Upstream

CVE-2020-22046

Downstream

USN-5167-1

Related

USN-5167-1

Published

2021-06-02T16:15:00Z

Modified

2025-09-08T16:46:17Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the avprivfloatdspallocl function in libavutil/floatdsp.c.

References

Affected packages

Ubuntu:Pro:16.04:LTS / ffmpeg

Package

Name: ffmpeg
Purl: pkg:deb/ubuntu/ffmpeg@7:2.8.17-0ubuntu0.1+esm3?arch=source&distro=esm-apps/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

7:2.8.17-0ubuntu0.1+esm3

Affected versions

7:2.*

7:2.7.2-1build1

7:2.8.1-1ubuntu1

7:2.8.2-1ubuntu1

7:2.8.3-1

7:2.8.4-1

7:2.8.4-1ubuntu1

7:2.8.4-1ubuntu2

7:2.8.4-1ubuntu3

7:2.8.4-1ubuntu4

7:2.8.6-1ubuntu1

7:2.8.6-1ubuntu2

7:2.8.8-0ubuntu0.16.04.1

7:2.8.10-0ubuntu0.16.04.1

7:2.8.11-0ubuntu0.16.04.1

7:2.8.14-0ubuntu0.16.04.1

7:2.8.15-0ubuntu0.16.04.1

7:2.8.15-0ubuntu0.16.04.1+esm1

7:2.8.17-0ubuntu0.1

7:2.8.17-0ubuntu0.1+esm1

7:2.8.17-0ubuntu0.1+esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "ffmpeg"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libav-tools"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libavcodec-dev"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libavcodec-extra"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libavcodec-ffmpeg-extra56"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libavcodec-ffmpeg56"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libavdevice-dev"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libavdevice-ffmpeg56"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libavfilter-dev"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libavfilter-ffmpeg5"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libavformat-dev"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libavformat-ffmpeg56"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libavresample-dev"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libavresample-ffmpeg2"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libavutil-dev"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libavutil-ffmpeg54"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libpostproc-dev"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libpostproc-ffmpeg53"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libswresample-dev"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libswresample-ffmpeg1"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libswscale-dev"
        },
        {
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3",
            "binary_name": "libswscale-ffmpeg3"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Ubuntu:20.04:LTS / ffmpeg

Package

Name: ffmpeg
Purl: pkg:deb/ubuntu/ffmpeg@7:4.2.4-1ubuntu0.1?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

7:4.2.4-1ubuntu0.1

Affected versions

7:4.*

7:4.1.4-1build2

7:4.2.1-2

7:4.2.1-2ubuntu1

7:4.2.2-1build1

7:4.2.2-1ubuntu1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "ffmpeg"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libavcodec-dev"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libavcodec-extra"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libavcodec-extra58"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libavcodec58"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libavdevice-dev"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libavdevice58"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libavfilter-dev"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libavfilter-extra"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libavfilter-extra7"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libavfilter7"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libavformat-dev"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libavformat58"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libavresample-dev"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libavresample4"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libavutil-dev"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libavutil56"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libpostproc-dev"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libpostproc55"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libswresample-dev"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libswresample3"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libswscale-dev"
        },
        {
            "binary_version": "7:4.2.4-1ubuntu0.1",
            "binary_name": "libswscale5"
        }
    ],
    "availability": "No subscription required"
}