CVE-2020-20891: 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…

PriorityP336high8.8CVSS 3.1

AVNACLPRNUIRSUCHIHAH

EPSS

1.23%

65.9th percentile

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.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
debian	ffmpeg	< ffmpeg 7:4.3-2 (bookworm)	ffmpeg 7:4.3-2 (bookworm)
ffmpeg	ffmpeg	—	—
ffmpeg	ffmpeg	>= 0 < 7:4.3-2	7:4.3-2
ffmpeg	ffmpeg	>= 0 < 7:4.3-2	7:4.3-2
ffmpeg	ffmpeg	>= 0 < 7:4.3-2	7:4.3-2
ffmpeg	ffmpeg	>= 0 < 7:4.3-2	7:4.3-2

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

osv8.8HIGH

vendor_debian8.8HIGH

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