Divide By Zero Affecting libavfilter6 package, versions <3.4.2-11.3.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.07% (32nd percentile)

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  • Snyk IDSNYK-SLES153-LIBAVFILTER6-2672280
  • published14 Apr 2022
  • disclosed14 Jul 2021

Introduced: 14 Jul 2021

CVE-2020-20448  (opens in a new tab)
CWE-369  (opens in a new tab)

How to fix?

Upgrade SLES:15.3 libavfilter6 to version 3.4.2-11.3.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libavfilter6 package and not the libavfilter6 package as distributed by SLES. See How to fix? for SLES:15.3 relevant fixed versions and status.

FFmpeg 4.1.3 is affected by a Divide By Zero issue via libavcodec/ratecontrol.c, which allows a remote malicious user to cause a Denial of Service.

CVSS Scores

version 3.1