CVE-2021-38171 - OpenCVE

adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

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

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Debian	Debian Linux
Ffmpeg	Ffmpeg

Configuration 1 [-]

cpe:2.3:a:ffmpeg:ffmpeg:4.4:*:*:*:*:*:*:*

Configuration 2 [-]

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*
	cpe:2.3:o:debian:debian_linux:11.0:::::::*

No data.

References

Link	Providers
https://github.com/FFmpeg/FFmpeg/commit/9ffa49496d1aae4cbbb387aac28a9e061a6ab0a6
https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html
https://patchwork.ffmpeg.org/project/ffmpeg/patch/AS8P193MB12542A86E22F8207EC971930B6F19%40AS8P193MB1254.EURP193.PROD.OUTLOOK.COM/
https://security.gentoo.org/glsa/202312-14
https://www.debian.org/security/2021/dsa-4990
https://www.debian.org/security/2021/dsa-4998

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-08-21T00:00:00

Updated: 2024-08-04T01:37:16.217Z

Reserved: 2021-08-07T00:00:00

Link: CVE-2021-38171

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-08-21T17:15:07.700

Modified: 2023-12-23T12:15:20.813

Link: CVE-2021-38171

Redhat

No data.

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