CVE-2020-22028

MEDIUM
6.5
CVSS Score
Published: May 26, 2021 at 08:39 PM UTC
Updated: June 17, 2026 at 03:04 AM UTC
2 products affected across 2 vendorsDebian LinuxFFMPEG

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Severity
MEDIUM6.5
Exploit prediction
EPSS 2%

Description

Buffer Overflow vulnerability exists in FFmpeg 4.2 in filter_vertically_8 at libavfilter/vf_avgblur.c, which could cause a remote Denial of Service.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

Mailing Listx_refsource_MLISTThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html
x_refsource_MISCExploitIssue TrackingVendor Advisory
https://trac.ffmpeg.org/ticket/8274
Vendor Advisoryx_refsource_DEBIANThird Party Advisory
https://www.debian.org/security/2021/dsa-4990

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-120

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