6.5

CVE-2020-22046: debian debian_linux

CVSS: 6.5v3.1MediumModified
AliasesUBUNTU-CVE-2020-22046DEBIAN-CVE-2020-22046openSUSE-SU-2024:12817-1
Published 02-06-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-22046 is a medium (CVSS 6.5) vulnerability in debian debian_linux. EPSS estimates a 1.02% chance of exploitation in the next 30 days, higher than 62.7% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
1.02%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 8 · Related 7
DLA-2818-1OPENSUSE-SU-2021:2919-1OPENSUSE-SU-2024:10754-1OPENSUSE-SU-2024:13889-1SUSE-SU-2021:2919-1SUSE-SU-2021:2929-1

Timeline

  1. 02-06-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.02%

Chance of exploitation in the next 30 days

Percentile

63%

Versus all other CVEs

30-day change

0.00 pp

From 1.02% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.02%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (trac.ffmpeg.org)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Debian2 products
Ffmpeg1 product
Opensuse1 product
  • ffmpeg-6&distro=openSUSE Tumbleweed< 6.0-1.1
Ubuntu1 product
  • ffmpeg< 7:2.8.17-0ubuntu0.1+esm3 | < 7:4.2.4-1ubuntu0.1

4 vendors · 5 products

References

7 links