Search for vulnerabilities
Vulnerability details: VCID-jb7k-z2az-aaac
Vulnerability ID VCID-jb7k-z2az-aaac
Aliases CVE-2020-22021
Summary Buffer Overflow vulnerability in FFmpeg 4.2 at filter_edges function in libavfilter/vf_yadif.c, which could let a remote malicious user cause a Denial of Service.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
System Score Found at
epss 0.00232 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00232 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00232 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00232 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00265 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00375 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00408 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00409 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00409 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00409 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00409 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00409 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00409 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00409 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00409 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00409 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00409 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.0048 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.0048 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.0048 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.0048 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.0048 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
epss 0.00971 https://api.first.org/data/v1/epss?cve=CVE-2020-22021
cvssv3.1 5.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2020-22021
cvssv3 6.5 https://nvd.nist.gov/vuln/detail/CVE-2020-22021
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2020-22021
archlinux Medium https://security.archlinux.org/AVG-1989
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2020-22021
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20445
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20446
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-20453
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21041
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22015
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22016
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22017
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22019
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22020
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22021
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22022
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22023
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22025
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22026
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22027
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22028
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22029
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22030
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22031
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22032
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22033
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22034
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22035
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22036
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22037
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22049
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22054
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35965
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38114
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38171
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38291
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html
https://trac.ffmpeg.org/ticket/8240
https://www.debian.org/security/2021/dsa-4990
989439 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989439
AVG-1989 https://security.archlinux.org/AVG-1989
cpe:2.3:a:ffmpeg:ffmpeg:4.2:-:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ffmpeg:ffmpeg:4.2:-:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVE-2020-22021 https://nvd.nist.gov/vuln/detail/CVE-2020-22021
USN-5472-1 https://usn.ubuntu.com/5472-1/
USN-USN-5167-1 https://usn.ubuntu.com/USN-5167-1/
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-22021
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-22021
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-22021
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.60906
EPSS Score 0.00232
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.