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cve[email protected]CVE-2020-20445
HistoryMay 25, 2021 - 6:15 p.m.

CVE-2020-20445

2021-05-2518:15:07
CWE-369
[email protected]
web.nvd.nist.gov
65
cve-2020-20445
ffmpeg
divide by zero
libavcodec
lpc.h
dos

4 Medium

CVSS2

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

6.5 Medium

CVSS3

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

7.5 High

AI Score

Confidence

High

0.015 Low

EPSS

Percentile

87.0%

JSON

FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/lpc.h, 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
CPENameOperatorVersion
ffmpeg:ffmpegffmpegeq4.2

Related

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4 Medium

CVSS2

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

6.5 Medium

CVSS3

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

7.5 High

AI Score

Confidence

High

0.015 Low

EPSS

Percentile

87.0%

JSON
Related for CVE-2020-20445
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