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Alpine Linux Development TeamALPINE:CVE-2020-24020

HistoryMay 26, 2021 - 3:15 p.m.

CVE-2020-24020

2021-05-2615:15:07

Alpine Linux Development Team

security.alpinelinux.org

ffmpeg

buffer overflow

vulnerability

remote execution

arbitrary code

unix

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

Confidence

High

EPSS

0.001

Percentile

35.1%

JSON

Buffer Overflow vulnerability in FFMpeg 4.2.3 in dnn_execute_layer_pad in libavfilter/dnn/dnn_backend_native_layer_pad.c due to a call to memcpy without length checks, which could let a remote malicious user execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Alpineedge-communitynoarchffmpeg< 4.4-r0UNKNOWN
Alpineedge-communitynoarchffmpeg4< 4.4-r0UNKNOWN
Alpine3.14-communitynoarchffmpeg< 4.4-r0UNKNOWN
Alpine3.15-communitynoarchffmpeg< 4.4-r0UNKNOWN
Alpine3.16-communitynoarchffmpeg< 4.4-r0UNKNOWN
Alpine3.16-communitynoarchffmpeg4< 4.4-r0UNKNOWN
Alpine3.17-communitynoarchffmpeg< 4.4-r0UNKNOWN
Alpine3.17-communitynoarchffmpeg4< 4.4-r0UNKNOWN
Alpine3.18-communitynoarchffmpeg< 4.4-r0UNKNOWN
Alpine3.18-communitynoarchffmpeg4< 4.4-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-community	noarch	ffmpeg	< 4.4-r0	UNKNOWN
Alpine	edge-community	noarch	ffmpeg4	< 4.4-r0	UNKNOWN
Alpine	3.14-community	noarch	ffmpeg	< 4.4-r0	UNKNOWN
Alpine	3.15-community	noarch	ffmpeg	< 4.4-r0	UNKNOWN
Alpine	3.16-community	noarch	ffmpeg	< 4.4-r0	UNKNOWN
Alpine	3.16-community	noarch	ffmpeg4	< 4.4-r0	UNKNOWN
Alpine	3.17-community	noarch	ffmpeg	< 4.4-r0	UNKNOWN
Alpine	3.17-community	noarch	ffmpeg4	< 4.4-r0	UNKNOWN
Alpine	3.18-community	noarch	ffmpeg	< 4.4-r0	UNKNOWN
Alpine	3.18-community	noarch	ffmpeg4	< 4.4-r0	UNKNOWN

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CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

Confidence

High

EPSS

0.001

Percentile

35.1%

JSON

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