CVE-2020-20891

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

Buffer Overflow vulnerability in function config_input in libavfilter/vf_gblur.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 20, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-20891: High severity, CVSS 8.8 | Vulnix