UBUNTU-CVE-2020-22024

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Source
https://ubuntu.com/security/CVE-2020-22024
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-22024.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-22024
Upstream
Downstream
Related
Published
2021-05-26T21:15:00Z
Modified
2025-09-08T16:46:16Z
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

Buffer Overflow vulnerability in FFmpeg 4.2 at the lagfunframe16 function in libavfilter/vflagfun.c, which could let a remote malicious user cause Denial of Service.

References

Affected packages

Ubuntu:Pro:20.04:LTS / ffmpeg

Package

Name
ffmpeg
Purl
pkg:deb/ubuntu/ffmpeg@7:4.2.7-0ubuntu0.1+esm2?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7:4.2.7-0ubuntu0.1+esm2

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
7:4.2.4-1ubuntu0.1
7:4.2.4-1ubuntu0.1+esm1
7:4.2.7-0ubuntu0.1
7:4.2.7-0ubuntu0.1+esm1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "ffmpeg",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libavcodec-dev",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libavcodec-extra",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libavcodec-extra58",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libavcodec58",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libavdevice-dev",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libavdevice58",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libavfilter-dev",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libavfilter-extra",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libavfilter-extra7",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libavfilter7",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libavformat-dev",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libavformat58",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libavresample-dev",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libavresample4",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libavutil-dev",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libavutil56",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libpostproc-dev",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libpostproc55",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libswresample-dev",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libswresample3",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libswscale-dev",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        },
        {
            "binary_name": "libswscale5",
            "binary_version": "7:4.2.7-0ubuntu0.1+esm2"
        }
    ]
}