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prionPRIOn knowledge basePRION:CVE-2020-20450
HistoryMay 25, 2021 - 7:15 p.m.

Null pointer dereference

2021-05-2519:15:00
PRIOn knowledge base
www.prio-n.com
6

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.7 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

31.8%

JSON

FFmpeg 4.2 is affected by null pointer dereference passed as argument to libavformat/aviobuf.c, which could cause a Denial of Service.

CPENameOperatorVersion
debian_linuxeq11.0
ffmpegeq4.2

Related

osv 3
cve 1
alpinelinux 1
ubuntucve 1
veracode 1
debiancve 1
openvas 3
debian 1
nessus 2
mageia 1
ubuntu 1
cloudfoundry 1
osv
osv
CVE-2020-20450
2021-05-25 19:15:07
ffmpeg - security update
2021-10-31 00:00:00
ffmpeg vulnerabilities
2022-06-08 11:54:47
cve
cve
CVE-2020-20450
2021-05-25 19:15:00
alpinelinux
alpinelinux
CVE-2020-20450
2021-05-25 19:15:00
ubuntucve
ubuntucve
CVE-2020-20450
2021-05-25 00:00:00
veracode
veracode
Denial Of Service
2021-08-23 02:02:10
debiancve
debiancve
CVE-2020-20450
2021-05-25 19:15:00
openvas
openvas
Debian: Security Advisory (DSA-4998-1)
2021-11-02 00:00:00
Mageia: Security Advisory (MGASA-2021-0495)
2022-01-28 00:00:00
Ubuntu: Security Advisory (USN-5472-1)
2022-06-09 00:00:00
debian
debian
[SECURITY] [DSA 4998-1] ffmpeg security update
2021-10-31 16:40:22
nessus
nessus
Debian DSA-4998-1 : ffmpeg - security update
2021-11-01 00:00:00
Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS : FFmpeg vulnerabilities (USN-5472-1)
2022-06-09 00:00:00
mageia
mageia
Updated ffmpeg packages fix security vulnerability
2021-10-29 22:32:22
ubuntu
ubuntu
FFmpeg vulnerabilities
2022-06-08 00:00:00
cloudfoundry
cloudfoundry
USN-5472-1: FFmpeg vulnerabilities | Cloud Foundry
2022-07-28 00:00:00

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.7 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

31.8%

JSON
Related for PRION:CVE-2020-20450
osv3cve1alpinelinux1ubuntucve1veracode1debiancve1openvas3debian1nessus2mageia1ubuntu1cloudfoundry1