CVE Vulnerabilities

CVE-2020-20445

Divide By Zero

Published: May 25, 2021 | Modified: Nov 21, 2024
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
4 MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
LOW
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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.

Weakness

The product divides a value by zero.

Affected Software

NameVendorStart VersionEnd Version
FfmpegFfmpeg4.2 (including)4.2 (including)
FfmpegUbuntubionic*
FfmpegUbuntuesm-apps/bionic*
FfmpegUbuntuesm-apps/focal*
FfmpegUbuntuesm-apps/xenial*
FfmpegUbuntufocal*
FfmpegUbuntugroovy*
FfmpegUbuntuhirsute*
FfmpegUbuntuimpish*
FfmpegUbuntutrusty*
FfmpegUbuntuupstream*
FfmpegUbuntuxenial*

References