CVE-2021-38171

CRITICAL

9.8

Description

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.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie8/21/2021

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

debian:debian_linuxffmpeg:ffmpeg

Faiblesses (CWE)

CWE-252

References

https://github.com/FFmpeg/FFmpeg/commit/9ffa49496d1aae4cbbb387aac28a9e061a6ab0a6(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html(cve@mitre.org)

https://patchwork.ffmpeg.org/project/ffmpeg/patch/AS8P193MB12542A86E22F8207EC971930B6F19%40AS8P193MB1254.EURP193.PROD.OUTLOOK.COM/(cve@mitre.org)

https://security.gentoo.org/glsa/202312-14(cve@mitre.org)

https://www.debian.org/security/2021/dsa-4990(cve@mitre.org)

https://www.debian.org/security/2021/dsa-4998(cve@mitre.org)

https://github.com/FFmpeg/FFmpeg/commit/9ffa49496d1aae4cbbb387aac28a9e061a6ab0a6(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html(af854a3a-2127-422b-91ae-364da2661108)

https://patchwork.ffmpeg.org/project/ffmpeg/patch/AS8P193MB12542A86E22F8207EC971930B6F19%40AS8P193MB1254.EURP193.PROD.OUTLOOK.COM/(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202312-14(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2021/dsa-4990(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2021/dsa-4998(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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