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cveMitreCVE-2020-20446
HistoryMay 25, 2021 - 6:15 p.m.

CVE-2020-20446

2021-05-2518:15:07
CWE-369
mitre
web.nvd.nist.gov
99
cve-2020-20446
ffmpeg 4.2
divide by zero
libavcodec/aacpsy.c
denial of service
nvd

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

7.5

Confidence

High

EPSS

0.017

Percentile

87.8%

JSON

FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aacpsy.c, which allows a remote malicious user to cause a Denial of Service.

Affected configurations

Nvd
Node
ffmpegffmpegMatch4.2-
Node
debiandebian_linuxMatch9.0
OR
debiandebian_linuxMatch10.0
OR
debiandebian_linuxMatch11.0
VendorProductVersionCPE
ffmpegffmpeg4.2cpe:2.3:a:ffmpeg:ffmpeg:4.2:-:*:*:*:*:*:*
debiandebian_linux9.0cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
debiandebian_linux10.0cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
debiandebian_linux11.0cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Related

prion 1
osv 6
debiancve 1
alpinelinux 1
veracode 1
ubuntucve 1
nvd 1
cvelist 1
openvas 7
debian 3
nessus 5
mageia 1
ubuntu 2
cloudfoundry 1
prion
prion
Denial of service
2021-05-25 18:15:00
osv
osv
CVE-2020-20446
2021-05-25 18:15:07
ffmpeg - security update
2021-10-31 00:00:00
ffmpeg - security update
2021-11-13 00:00:00
debiancve
debiancve
CVE-2020-20446
2021-05-25 18:15:07
alpinelinux
alpinelinux
CVE-2020-20446
2021-05-25 18:15:07
veracode
veracode
Denial Of Service (DoS)
2021-10-20 11:35:29
ubuntucve
ubuntucve
CVE-2020-20446
2021-05-25 00:00:00
nvd
nvd
CVE-2020-20446
2021-05-25 18:15:07
cvelist
cvelist
CVE-2020-20446
2021-05-25 17:40:59
openvas
openvas
Debian: Security Advisory (DSA-4998-1)
2021-11-02 00:00:00
Debian: Security Advisory (DLA-2818-1)
2021-11-18 00:00:00
Mageia: Security Advisory (MGASA-2021-0495)
2022-01-28 00:00:00
debian
debian
[SECURITY] [DSA 4998-1] ffmpeg security update
2021-10-31 16:40:22
[SECURITY] [DLA 2818-1] ffmpeg security update
2021-11-14 20:47:56
[SECURITY] [DSA 4990-1] ffmpeg security update
2021-10-19 18:51:14
nessus
nessus
Debian DSA-4998-1 : ffmpeg - security update
2021-11-01 00:00:00
Debian DLA-2818-1 : ffmpeg - LTS security update
2021-11-15 00:00:00
Ubuntu 16.04 ESM : FFmpeg vulnerabilities (USN-5167-1)
2023-10-20 00:00:00
mageia
mageia
Updated ffmpeg packages fix security vulnerability
2021-10-29 22:32:22
ubuntu
ubuntu
FFmpeg vulnerabilities
2022-06-13 00:00:00
FFmpeg vulnerabilities
2022-06-08 00:00:00
cloudfoundry
cloudfoundry
USN-5472-1: FFmpeg vulnerabilities | Cloud Foundry
2022-07-28 00:00:00

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

7.5

Confidence

High

EPSS

0.017

Percentile

87.8%

JSON
Related for CVE-2020-20446
prion1osv6debiancve1alpinelinux1veracode1ubuntucve1nvd1cvelist1openvas7debian3nessus5mageia1ubuntu2cloudfoundry1