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Bug 792351 (CVE-2020-20445, CVE-2020-20453) - media-video/ffmpeg: multiple vulnerabilities (CVE-2020-{20445,20453})
Summary: media-video/ffmpeg: multiple vulnerabilities (CVE-2020-{20445,20453})
Status: RESOLVED INVALID
Alias: CVE-2020-20445, CVE-2020-20453
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Security
URL:
Whiteboard: A3 [upstream]
Keywords:
Depends on:
Blocks:
 
Reported: 2021-05-27 01:17 UTC by John Helmert III
Modified: 2021-05-27 01:48 UTC (History)
1 user (show)

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Runtime testing required: ---

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Description John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2021-05-27 01:17:43 UTC 
CVE-2020-20445 (https://trac.ffmpeg.org/ticket/7996):

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.

CVE-2020-20453 (https://trac.ffmpeg.org/ticket/8003):

FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aaccoder, which allows a remote malicious user to cause a Denial of Service
Comment 1 John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2021-05-27 01:48:40 UTC 
Actually, these bugs look like crap. I can't reproduce and they don't seem to be real security issues anyway.