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ubuntucveUbuntu.comUB:CVE-2020-22027
HistoryMay 27, 2021 - 12:00 a.m.

CVE-2020-22027

2021-05-2700:00:00
ubuntu.com
ubuntu.com
7

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.005 Low

EPSS

Percentile

75.4%

JSON

A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16
at libavfilter/vf_neighbor.c, which might lead to memory corruption and
other potential consequences.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchffmpeg< 7:4.2.7-0ubuntu0.1UNKNOWN

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6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.005 Low

EPSS

Percentile

75.4%

JSON
Related for UB:CVE-2020-22027
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